diff --git a/apps/code/console_controller.cpp b/apps/code/console_controller.cpp
index c3e0a0cb1..9cd6b1f86 100644
--- a/apps/code/console_controller.cpp
+++ b/apps/code/console_controller.cpp
@@ -5,6 +5,7 @@
 #include <apps/i18n.h>
 #include <assert.h>
 #include <escher/metric.h>
+#include <poincare/preferences.h>
 #include "../apps_container.h"
 
 extern "C" {
@@ -27,7 +28,7 @@ ConsoleController::ConsoleController(Responder * parentResponder, App * pythonDe
   TextFieldDelegate(),
   MicroPython::ExecutionEnvironment(),
   m_pythonDelegate(pythonDelegate),
-  m_rowHeight(k_font->glyphSize().height()),
+  m_rowHeight(Poincare::Preferences::sharedPreferences()->KDPythonFont()->glyphSize().height()),
   m_importScriptsWhenViewAppears(false),
   m_selectableTableView(this, this, this, this),
   m_editCell(this, pythonDelegate, this),
diff --git a/apps/code/console_controller.h b/apps/code/console_controller.h
index 1c32f4f04..5775744c3 100644
--- a/apps/code/console_controller.h
+++ b/apps/code/console_controller.h
@@ -3,6 +3,7 @@
 
 #include <escher.h>
 #include <python/port/port.h>
+#include <poincare/preferences.h>
 
 #include "console_edit_cell.h"
 #include "console_line_cell.h"
@@ -16,7 +17,6 @@ class App;
 
 class ConsoleController : public ViewController, public ListViewDataSource, public SelectableTableViewDataSource, public SelectableTableViewDelegate, public TextFieldDelegate, public MicroPython::ExecutionEnvironment {
 public:
-  static constexpr const KDFont * k_font = KDFont::LargeFont;
 
   ConsoleController(Responder * parentResponder, App * pythonDelegate, ScriptStore * scriptStore
 #if EPSILON_GETOPT
diff --git a/apps/code/console_edit_cell.cpp b/apps/code/console_edit_cell.cpp
index e2472d8fe..9eb431206 100644
--- a/apps/code/console_edit_cell.cpp
+++ b/apps/code/console_edit_cell.cpp
@@ -9,8 +9,8 @@ namespace Code {
 ConsoleEditCell::ConsoleEditCell(Responder * parentResponder, InputEventHandlerDelegate * inputEventHandlerDelegate, TextFieldDelegate * delegate) :
   HighlightCell(),
   Responder(parentResponder),
-  m_promptView(ConsoleController::k_font, nullptr, 0, 0.5),
-  m_textField(this, nullptr, TextField::maxBufferSize(), TextField::maxBufferSize(), inputEventHandlerDelegate, delegate, ConsoleController::k_font)
+  m_promptView(Poincare::Preferences::sharedPreferences()->KDPythonFont(), nullptr, 0, 0.5),
+  m_textField(this, nullptr, TextField::maxBufferSize(), TextField::maxBufferSize(), inputEventHandlerDelegate, delegate, Poincare::Preferences::sharedPreferences()->KDPythonFont())
 {
 }
 
diff --git a/apps/code/console_edit_cell.h b/apps/code/console_edit_cell.h
index e98cfba46..378beb8c4 100644
--- a/apps/code/console_edit_cell.h
+++ b/apps/code/console_edit_cell.h
@@ -6,6 +6,7 @@
 #include <escher/text_field.h>
 #include <escher/text_field_delegate.h>
 #include <escher/pointer_text_view.h>
+#include <poincare/preferences.h>
 
 namespace Code {
 
diff --git a/apps/code/console_line_cell.cpp b/apps/code/console_line_cell.cpp
index 2d9ada321..e24a550c9 100644
--- a/apps/code/console_line_cell.cpp
+++ b/apps/code/console_line_cell.cpp
@@ -3,6 +3,7 @@
 #include <kandinsky/point.h>
 #include <kandinsky/coordinate.h>
 #include <apps/i18n.h>
+#include <poincare/preferences.h>
 
 namespace Code {
 
@@ -18,11 +19,11 @@ void ConsoleLineCell::ScrollableConsoleLineView::ConsoleLineView::setLine(Consol
 
 void ConsoleLineCell::ScrollableConsoleLineView::ConsoleLineView::drawRect(KDContext * ctx, KDRect rect) const {
   ctx->fillRect(bounds(), Palette::CodeBackground);
-  ctx->drawString(m_line->text(), KDPointZero, ConsoleController::k_font, textColor(m_line), isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground);
+  ctx->drawString(m_line->text(), KDPointZero, Poincare::Preferences::sharedPreferences()->KDPythonFont(), textColor(m_line), isHighlighted()? Palette::CodeBackgroundSelected : Palette::CodeBackground);
 }
 
 KDSize ConsoleLineCell::ScrollableConsoleLineView::ConsoleLineView::minimalSizeForOptimalDisplay() const {
-  return ConsoleController::k_font->stringSize(m_line->text());
+  return Poincare::Preferences::sharedPreferences()->KDPythonFont()->stringSize(m_line->text());
 }
 
 ConsoleLineCell::ScrollableConsoleLineView::ScrollableConsoleLineView(Responder * parentResponder) :
@@ -34,7 +35,7 @@ ConsoleLineCell::ScrollableConsoleLineView::ScrollableConsoleLineView(Responder
 ConsoleLineCell::ConsoleLineCell(Responder * parentResponder) :
   HighlightCell(),
   Responder(parentResponder),
-  m_promptView(ConsoleController::k_font, I18n::Message::ConsolePrompt, 0, 0.5),
+  m_promptView(Poincare::Preferences::sharedPreferences()->KDPythonFont(), I18n::Message::ConsolePrompt, 0, 0.5),
   m_scrollableView(this),
   m_line()
 {
@@ -79,7 +80,7 @@ View * ConsoleLineCell::subviewAtIndex(int index) {
 
 void ConsoleLineCell::layoutSubviews() {
   if (m_line.isCommand()) {
-    KDSize promptSize = ConsoleController::k_font->stringSize(I18n::translate(I18n::Message::ConsolePrompt));
+    KDSize promptSize = Poincare::Preferences::sharedPreferences()->KDPythonFont()->stringSize(I18n::translate(I18n::Message::ConsolePrompt));
     m_promptView.setFrame(KDRect(KDPointZero, promptSize.width(), bounds().height()));
     m_scrollableView.setFrame(KDRect(KDPoint(promptSize.width(), 0), bounds().width() - promptSize.width(), bounds().height()));
     return;
diff --git a/apps/code/editor_view.cpp b/apps/code/editor_view.cpp
index 4138b5221..199a66845 100644
--- a/apps/code/editor_view.cpp
+++ b/apps/code/editor_view.cpp
@@ -1,18 +1,17 @@
 #include "editor_view.h"
 #include <poincare/integer.h>
 #include <escher/app.h>
+#include <poincare/preferences.h>
 
 namespace Code {
 
 /* EditorView */
 
-static constexpr const KDFont * editorFont = KDFont::LargeFont;
-
 EditorView::EditorView(Responder * parentResponder, App * pythonDelegate) :
   Responder(parentResponder),
   View(),
-  m_textArea(parentResponder, pythonDelegate, editorFont),
-  m_gutterView(editorFont)
+  m_textArea(parentResponder, pythonDelegate, Poincare::Preferences::sharedPreferences()->KDPythonFont()),
+  m_gutterView(Poincare::Preferences::sharedPreferences()->KDPythonFont())
 {
   m_textArea.setScrollViewDelegate(this);
 }
@@ -51,7 +50,6 @@ void EditorView::layoutSubviews() {
 
 EditorView::GutterView::GutterView(const KDFont * font) :
   View(),
-  m_font(font),
   m_offset(0)
 {
 }
@@ -62,7 +60,7 @@ void EditorView::GutterView::drawRect(KDContext * ctx, KDRect rect) const {
 
   ctx->fillRect(rect, backgroundColor);
 
-  KDSize glyphSize = m_font->glyphSize();
+  KDSize glyphSize = Poincare::Preferences::sharedPreferences()->KDPythonFont()->glyphSize();
 
   KDCoordinate firstLine = m_offset / glyphSize.height();
   KDCoordinate firstLinePixelOffset = m_offset - firstLine * glyphSize.height();
@@ -76,7 +74,7 @@ void EditorView::GutterView::drawRect(KDContext * ctx, KDRect rect) const {
     ctx->drawString(
       lineNumber,
       KDPoint(k_margin + leftPadding, i*glyphSize.height() - firstLinePixelOffset),
-      m_font,
+      Poincare::Preferences::sharedPreferences()->KDPythonFont(),
       textColor,
       backgroundColor
     );
@@ -94,7 +92,7 @@ void EditorView::GutterView::setOffset(KDCoordinate offset) {
 
 KDSize EditorView::GutterView::minimalSizeForOptimalDisplay() const {
   int numberOfChars = 2; // TODO: Could be computed
-  return KDSize(2 * k_margin + numberOfChars * m_font->glyphSize().width(), 0);
+  return KDSize(2 * k_margin + numberOfChars * Poincare::Preferences::sharedPreferences()->KDPythonFont()->glyphSize().width(), 0);
 }
 
 }
diff --git a/apps/code/editor_view.h b/apps/code/editor_view.h
index 7e4d85ece..9fb759fca 100644
--- a/apps/code/editor_view.h
+++ b/apps/code/editor_view.h
@@ -36,7 +36,6 @@ private:
     KDSize minimalSizeForOptimalDisplay() const override;
   private:
     static constexpr KDCoordinate k_margin = 2;
-    const KDFont * m_font;
     KDCoordinate m_offset;
   };
 
diff --git a/apps/settings/base.de.i18n b/apps/settings/base.de.i18n
index cf1e413b8..27a080176 100644
--- a/apps/settings/base.de.i18n
+++ b/apps/settings/base.de.i18n
@@ -50,4 +50,7 @@ SymbolMultiplication = "Multiplikation"
 SymbolMultiplicationCross = "Kreuz "
 SymbolMultiplicationMiddleDot = "Mittelpunkt "
 SymbolMultiplicationStar = "Stern "
-SymbolMultiplicationAutoSymbol = "automatisch "
\ No newline at end of file
+SymbolMultiplicationAutoSymbol = "automatisch "
+PythonFont = "Python schriftart"
+Large = "Groß "
+Small = "Klein "
diff --git a/apps/settings/base.en.i18n b/apps/settings/base.en.i18n
index 811b3acf2..8285415da 100644
--- a/apps/settings/base.en.i18n
+++ b/apps/settings/base.en.i18n
@@ -50,4 +50,7 @@ SymbolMultiplication = "Multiply"
 SymbolMultiplicationCross = "Cross "
 SymbolMultiplicationMiddleDot = "Dot "
 SymbolMultiplicationStar = "Star "
-SymbolMultiplicationAutoSymbol = "Auto "
\ No newline at end of file
+SymbolMultiplicationAutoSymbol = "Auto "
+PythonFont = "Python Font"
+Large = "Large "
+Small = "Small "
diff --git a/apps/settings/base.es.i18n b/apps/settings/base.es.i18n
index 4ecd529aa..bfe7bfa31 100644
--- a/apps/settings/base.es.i18n
+++ b/apps/settings/base.es.i18n
@@ -50,4 +50,7 @@ SymbolMultiplication = "Multiplicación"
 SymbolMultiplicationCross = "Contrariar "
 SymbolMultiplicationMiddleDot = "Punto "
 SymbolMultiplicationStar = "Estrella "
-SymbolMultiplicationAutoSymbol = "Auto "
\ No newline at end of file
+SymbolMultiplicationAutoSymbol = "Auto "
+PythonFont = "Fuente Python"
+Large = "Grande "
+Small = "Pequeña "
diff --git a/apps/settings/base.fr.i18n b/apps/settings/base.fr.i18n
index f2c8b0a39..cfff730ca 100644
--- a/apps/settings/base.fr.i18n
+++ b/apps/settings/base.fr.i18n
@@ -50,4 +50,7 @@ SymbolMultiplication = "Multiplication"
 SymbolMultiplicationCross = "Croix "
 SymbolMultiplicationMiddleDot = "Point "
 SymbolMultiplicationStar = "Etoile "
-SymbolMultiplicationAutoSymbol = "Automatique "
\ No newline at end of file
+SymbolMultiplicationAutoSymbol = "Automatique "
+PythonFont = "Police Python"
+Large = "Grand "
+Small = "Petit "
diff --git a/apps/settings/base.pt.i18n b/apps/settings/base.pt.i18n
index 8194baeff..de1fe5a55 100644
--- a/apps/settings/base.pt.i18n
+++ b/apps/settings/base.pt.i18n
@@ -50,4 +50,7 @@ SymbolMultiplication = "Multiplicação"
 SymbolMultiplicationCross = "crómio "
 SymbolMultiplicationMiddleDot = "ponto médio "
 SymbolMultiplicationStar = "estrela "
-SymbolMultiplicationAutoSymbol = "automático "
\ No newline at end of file
+SymbolMultiplicationAutoSymbol = "automático "
+PythonFont = "Fonte Python"
+Large = "Ampla "
+Small = "Pequeno "
diff --git a/apps/settings/main_controller.cpp b/apps/settings/main_controller.cpp
index 12419bc55..248a59a1b 100644
--- a/apps/settings/main_controller.cpp
+++ b/apps/settings/main_controller.cpp
@@ -17,7 +17,8 @@ MainController::MainController(Responder * parentResponder, InputEventHandlerDel
   m_languageController(this, 13),
   m_accessibilityController(this),
   m_examModeController(this),
-  m_aboutController(this)
+  m_aboutController(this),
+  m_preferencesController(this)
 {
   for (int i = 0; i < k_numberOfSimpleChevronCells; i++) {
     m_cells[i].setMessageFont(KDFont::LargeFont);
@@ -83,6 +84,8 @@ bool MainController::handleEvent(Ion::Events::Event event) {
       subController = &m_accessibilityController;
     } else if (model()->children(selectedRow())->label() == I18n::Message::MathOptions) {
       subController = &m_mathOptionsController;
+    } else {
+      subController = &m_preferencesController;
     }
     subController->setMessageTreeModel(model()->children(selectedRow()));
     StackViewController * stack = stackController();
@@ -141,6 +144,7 @@ int MainController::typeAtLocation(int i, int j) {
 
 void MainController::willDisplayCellForIndex(HighlightCell * cell, int index) {
   GlobalPreferences * globalPreferences = GlobalPreferences::sharedGlobalPreferences();
+  Preferences * preferences = Preferences::sharedPreferences();
   MessageTableCell * myCell = (MessageTableCell *)cell;
   I18n::Message thisLabel = model()->children(index)->label();
   myCell->setMessage(thisLabel);
@@ -157,12 +161,18 @@ void MainController::willDisplayCellForIndex(HighlightCell * cell, int index) {
     static_cast<MessageTableCellWithChevronAndMessage *>(cell)->setSubtitle(I18n::LanguageNames[index]);
     return;
   }
+  if (thisLabel == I18n::Message::PythonFont) {
+    int childIndex = (int)preferences->pythonFont();
+    static_cast<MessageTableCellWithChevronAndMessage *>(cell)->setSubtitle(model()->children(index)->children(childIndex)->label());
+    return;
+  }
   if (hasPrompt() && (thisLabel == I18n::Message::UpdatePopUp || thisLabel == I18n::Message::BetaPopUp)) {
     MessageTableCellWithSwitch * mySwitchCell = (MessageTableCellWithSwitch *)cell;
     SwitchView * mySwitch = (SwitchView *)mySwitchCell->accessoryView();
     mySwitch->setState(globalPreferences->showPopUp());
     return;
   }
+  static_cast<MessageTableCellWithChevronAndMessage *>(cell)->setSubtitle(I18n::Message::Default);
 }
 
 void MainController::viewWillAppear() {
diff --git a/apps/settings/main_controller.h b/apps/settings/main_controller.h
index bfa85be37..f19bf4314 100644
--- a/apps/settings/main_controller.h
+++ b/apps/settings/main_controller.h
@@ -8,6 +8,7 @@
 #include "sub_menu/exam_mode_controller.h"
 #include "sub_menu/language_controller.h"
 #include "sub_menu/math_options_controller.h"
+#include "sub_menu/preferences_controller.h"
 
 namespace Settings {
 
@@ -31,7 +32,7 @@ private:
   StackViewController * stackController() const;
   I18n::Message promptMessage() const;
   bool hasPrompt() const { return promptMessage() != I18n::Message::Default; }
-  constexpr static int k_numberOfSimpleChevronCells = 5;
+  constexpr static int k_numberOfSimpleChevronCells = 6;
   MessageTableCellWithChevronAndMessage m_cells[k_numberOfSimpleChevronCells];
   MessageTableCellWithGauge m_brightnessCell;
   MessageTableCellWithSwitch m_popUpCell;
@@ -41,6 +42,7 @@ private:
   AccessibilityController m_accessibilityController;
   ExamModeController m_examModeController;
   AboutController m_aboutController;
+  PreferencesController m_preferencesController;
 };
 
 }
diff --git a/apps/settings/main_controller_prompt_beta.cpp b/apps/settings/main_controller_prompt_beta.cpp
index 12d153c33..0464d09f0 100644
--- a/apps/settings/main_controller_prompt_beta.cpp
+++ b/apps/settings/main_controller_prompt_beta.cpp
@@ -16,6 +16,7 @@ constexpr SettingsMessageTree s_symbolChildren[4] = {SettingsMessageTree(I18n::M
 //sub-menus
 constexpr SettingsMessageTree s_modelMathOptionsChildren[5] = {SettingsMessageTree(I18n::Message::AngleUnit, s_modelAngleChildren, 3), SettingsMessageTree(I18n::Message::DisplayMode, s_modelFloatDisplayModeChildren, 4), SettingsMessageTree(I18n::Message::EditionMode, s_modelEditionModeChildren, 2), SettingsMessageTree(I18n::Message::ComplexFormat, s_modelComplexFormatChildren, 3), SettingsMessageTree(I18n::Message::SymbolMultiplication, s_symbolChildren, 4)};
 constexpr SettingsMessageTree s_modelExamChildren[3] = {SettingsMessageTree(I18n::Message::LEDColor, s_ledColorChildren, 4), SettingsMessageTree(I18n::Message::ExamModeMode, s_examModeMode, 3), SettingsMessageTree(I18n::Message::ActivateExamMode)};
+constexpr SettingsMessageTree s_pythonFont[2] = {SettingsMessageTree(I18n::Message::Large), SettingsMessageTree(I18n::Message::Small)};
 constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
 #ifdef USERNAME
 constexpr SettingsMessageTree s_modelAboutChildren[7] = {SettingsMessageTree(I18n::Message::Username), SettingsMessageTree(I18n::Message::SoftwareVersion), SettingsMessageTree(I18n::Message::CustomSoftwareVersion), SettingsMessageTree(I18n::Message::MicroPythonVersion), SettingsMessageTree(I18n::Message::SerialNumber), SettingsMessageTree(I18n::Message::FccId), SettingsMessageTree(I18n::Message::Contributors, s_contributorsChildren, 7)};
@@ -27,7 +28,8 @@ constexpr SettingsMessageTree s_modelMenu[] =
   {SettingsMessageTree(I18n::Message::MathOptions, s_modelMathOptionsChildren, 5),
     SettingsMessageTree(I18n::Message::Brightness),
     SettingsMessageTree(I18n::Message::Language),
-    SettingsMessageTree(I18n::Message::ExamMode, s_modelExamChildren, 4),
+    SettingsMessageTree(I18n::Message::ExamMode, s_modelExamChildren, 3),
+    SettingsMessageTree(I18n::Message::PythonFont, s_pythonFont, 2),
     SettingsMessageTree(I18n::Message::BetaPopUp),
     SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren, 6),
 #ifdef USERNAME
@@ -36,7 +38,7 @@ constexpr SettingsMessageTree s_modelMenu[] =
     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 6)};
 #endif
 
-constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 7);
+constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 8);
 
 I18n::Message MainController::promptMessage() const {
   return I18n::Message::BetaPopUp;
diff --git a/apps/settings/main_controller_prompt_none.cpp b/apps/settings/main_controller_prompt_none.cpp
index faf94a896..4b313c325 100644
--- a/apps/settings/main_controller_prompt_none.cpp
+++ b/apps/settings/main_controller_prompt_none.cpp
@@ -17,6 +17,7 @@ constexpr SettingsMessageTree s_symbolChildren[4] = {SettingsMessageTree(I18n::M
 //sub-menus
 constexpr SettingsMessageTree s_modelMathOptionsChildren[5] = {SettingsMessageTree(I18n::Message::AngleUnit, s_modelAngleChildren, 3), SettingsMessageTree(I18n::Message::DisplayMode, s_modelFloatDisplayModeChildren, 4), SettingsMessageTree(I18n::Message::EditionMode, s_modelEditionModeChildren, 2), SettingsMessageTree(I18n::Message::ComplexFormat, s_modelComplexFormatChildren, 3), SettingsMessageTree(I18n::Message::SymbolMultiplication, s_symbolChildren, 4)};
 constexpr SettingsMessageTree s_modelExamChildren[3] = {SettingsMessageTree(I18n::Message::LEDColor, s_ledColorChildren, 4), SettingsMessageTree(I18n::Message::ExamModeMode, s_examModeMode, 3), SettingsMessageTree(I18n::Message::ActivateExamMode)};
+constexpr SettingsMessageTree s_pythonFont[2] = {SettingsMessageTree(I18n::Message::Large), SettingsMessageTree(I18n::Message::Small)};
 constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
 #ifdef USERNAME
 constexpr SettingsMessageTree s_modelAboutChildren[7] = {SettingsMessageTree(I18n::Message::Username), SettingsMessageTree(I18n::Message::SoftwareVersion), SettingsMessageTree(I18n::Message::CustomSoftwareVersion), SettingsMessageTree(I18n::Message::MicroPythonVersion), SettingsMessageTree(I18n::Message::SerialNumber), SettingsMessageTree(I18n::Message::FccId), SettingsMessageTree(I18n::Message::Contributors, s_contributorsChildren, 7)};
@@ -29,6 +30,7 @@ constexpr SettingsMessageTree s_modelMenu[] =
     SettingsMessageTree(I18n::Message::Brightness),
     SettingsMessageTree(I18n::Message::Language),
     SettingsMessageTree(I18n::Message::ExamMode, s_modelExamChildren, 3),
+    SettingsMessageTree(I18n::Message::PythonFont, s_pythonFont, 2),
     SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren, 6),
 #ifdef USERNAME
     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 7)};
@@ -36,7 +38,7 @@ constexpr SettingsMessageTree s_modelMenu[] =
     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 6)};
 #endif
 
-constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 6);
+constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 7);
 
 I18n::Message MainController::promptMessage() const {
   return I18n::Message::Default;
diff --git a/apps/settings/main_controller_prompt_update.cpp b/apps/settings/main_controller_prompt_update.cpp
index 7b68df1a4..e014785af 100644
--- a/apps/settings/main_controller_prompt_update.cpp
+++ b/apps/settings/main_controller_prompt_update.cpp
@@ -16,6 +16,7 @@ constexpr SettingsMessageTree s_symbolChildren[4] = {SettingsMessageTree(I18n::M
 //sub-menus
 constexpr SettingsMessageTree s_modelMathOptionsChildren[5] = {SettingsMessageTree(I18n::Message::AngleUnit, s_modelAngleChildren, 3), SettingsMessageTree(I18n::Message::DisplayMode, s_modelFloatDisplayModeChildren, 4), SettingsMessageTree(I18n::Message::EditionMode, s_modelEditionModeChildren, 2), SettingsMessageTree(I18n::Message::ComplexFormat, s_modelComplexFormatChildren, 3), SettingsMessageTree(I18n::Message::SymbolMultiplication, s_symbolChildren, 4)};
 constexpr SettingsMessageTree s_modelExamChildren[3] = {SettingsMessageTree(I18n::Message::LEDColor, s_ledColorChildren, 4), SettingsMessageTree(I18n::Message::ExamModeMode, s_examModeMode, 3), SettingsMessageTree(I18n::Message::ActivateExamMode)};
+constexpr SettingsMessageTree s_pythonFont[2] = {SettingsMessageTree(I18n::Message::Large), SettingsMessageTree(I18n::Message::Small)};
 constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
 #ifdef USERNAME
 constexpr SettingsMessageTree s_modelAboutChildren[7] = {SettingsMessageTree(I18n::Message::Username), SettingsMessageTree(I18n::Message::SoftwareVersion), SettingsMessageTree(I18n::Message::CustomSoftwareVersion), SettingsMessageTree(I18n::Message::MicroPythonVersion), SettingsMessageTree(I18n::Message::SerialNumber), SettingsMessageTree(I18n::Message::FccId), SettingsMessageTree(I18n::Message::Contributors, s_contributorsChildren, 7)};
@@ -27,7 +28,8 @@ constexpr SettingsMessageTree s_modelMenu[] =
   {SettingsMessageTree(I18n::Message::MathOptions, s_modelMathOptionsChildren, 5),
     SettingsMessageTree(I18n::Message::Brightness),
     SettingsMessageTree(I18n::Message::Language),
-    SettingsMessageTree(I18n::Message::ExamMode, s_modelExamChildren, 4),
+    SettingsMessageTree(I18n::Message::ExamMode, s_modelExamChildren, 3),
+    SettingsMessageTree(I18n::Message::PythonFont, s_pythonFont, 2),
     SettingsMessageTree(I18n::Message::UpdatePopUp),
     SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren, 6),
 #ifdef USERNAME
@@ -36,7 +38,7 @@ constexpr SettingsMessageTree s_modelMenu[] =
     SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 6)};
 #endif
 
-constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 7);
+constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 8);
 
 I18n::Message MainController::promptMessage() const {
   return I18n::Message::UpdatePopUp;
diff --git a/apps/settings/sub_menu/preferences_controller.cpp b/apps/settings/sub_menu/preferences_controller.cpp
index 62921e49a..1a85983b0 100644
--- a/apps/settings/sub_menu/preferences_controller.cpp
+++ b/apps/settings/sub_menu/preferences_controller.cpp
@@ -128,7 +128,7 @@ Layout PreferencesController::layoutForPreferences(I18n::Message message) {
       const char * text = " ";
       return LayoutHelper::String(text, strlen(text), k_layoutFont);
     }
-    
+
     // Exam mode modes
     case I18n::Message::ExamModeModeStandard:
     {
@@ -145,7 +145,7 @@ Layout PreferencesController::layoutForPreferences(I18n::Message message) {
       const char * text = " ";
       return LayoutHelper::String(text, strlen(text), k_layoutFont);
     }
-    
+
 
     // Symbol controller
     case I18n::Message::SymbolMultiplicationCross: // × and · aren't single characters, so they cannot be constructed into codepoints..?
@@ -163,6 +163,12 @@ Layout PreferencesController::layoutForPreferences(I18n::Message message) {
     case I18n::Message::SymbolMultiplicationAutoSymbol:
       return CodePointLayout::Builder(' ', k_layoutFont);
 
+      // Font size
+    case I18n::Message::Large:
+      return LayoutHelper::String("000", 3, KDFont::LargeFont);
+    case I18n::Message::Small:
+      return LayoutHelper::String("000", 3, KDFont::SmallFont);
+
     default:
       assert(false);
       return Layout();
@@ -204,6 +210,8 @@ void PreferencesController::setPreferenceWithValueIndex(I18n::Message message, i
     GlobalPreferences::sharedGlobalPreferences()->setTempExamMode((GlobalPreferences::ExamMode)((uint8_t)valueIndex + 1));
   } else if (message == I18n::Message::SymbolMultiplication) {
     preferences->setSymbolMultiplication((Preferences::SymbolMultiplication)valueIndex);
+  } else if (message == I18n::Message::PythonFont) {
+    preferences->setPythonFont((Preferences::PythonFont)valueIndex);
   }
 }
 
@@ -227,6 +235,9 @@ int PreferencesController::valueIndexForPreference(I18n::Message message) const
   if (message == I18n::Message::SymbolMultiplication) {
     return (int)preferences->symbolofMultiplication();
   }
+  if (message == I18n::Message::PythonFont) {
+    return (int)preferences->pythonFont();
+  }
   return 0;
 }
 
diff --git a/poincare/include/poincare/preferences.h b/poincare/include/poincare/preferences.h
index 95505cf55..6a563a31d 100644
--- a/poincare/include/poincare/preferences.h
+++ b/poincare/include/poincare/preferences.h
@@ -2,6 +2,7 @@
 #define POINCARE_PREFERENCES_H
 
 #include <stdint.h>
+#include <kandinsky.h>
 
 namespace Poincare {
 
@@ -48,6 +49,10 @@ public:
     Star = 2,
     Auto = 3
   };
+  enum class PythonFont : uint8_t {
+    Large = 0,
+    Small = 1
+  };
   Preferences();
   static Preferences * sharedPreferences();
   AngleUnit angleUnit() const { return m_angleUnit; }
@@ -62,8 +67,11 @@ public:
   void setNumberOfSignificantDigits(uint8_t numberOfSignificantDigits) { m_numberOfSignificantDigits = numberOfSignificantDigits; }
   LEDColor colorOfLED() const { return m_colorOfLED; }
   void setColorOfLED(LEDColor color) { m_colorOfLED = color; }
-  SymbolMultiplication symbolofMultiplication() const {return m_symbolMultiplication;}
-  void setSymbolMultiplication(SymbolMultiplication symbolofMultiplication) {m_symbolMultiplication = symbolofMultiplication;}
+  SymbolMultiplication symbolofMultiplication() const { return m_symbolMultiplication; }
+  void setSymbolMultiplication(SymbolMultiplication symbolofMultiplication) { m_symbolMultiplication = symbolofMultiplication; }
+  PythonFont pythonFont() const { return m_pythonFont; }
+  void setPythonFont(PythonFont pythonFont) { m_pythonFont = pythonFont; }
+  const KDFont * KDPythonFont() const { return (m_pythonFont == PythonFont::Small) ? KDFont::SmallFont : KDFont::LargeFont; }
 private:
   AngleUnit m_angleUnit;
   PrintFloatMode m_displayMode;
@@ -72,6 +80,7 @@ private:
   uint8_t m_numberOfSignificantDigits;
   LEDColor m_colorOfLED;
   SymbolMultiplication m_symbolMultiplication;
+  PythonFont m_pythonFont;
 };
 
 }
diff --git a/poincare/src/preferences.cpp b/poincare/src/preferences.cpp
index 4cdb0613f..8115a5475 100644
--- a/poincare/src/preferences.cpp
+++ b/poincare/src/preferences.cpp
@@ -14,7 +14,8 @@ Preferences::Preferences() :
   m_complexFormat(Preferences::ComplexFormat::Real),
   m_numberOfSignificantDigits(PrintFloat::k_numberOfPrintedSignificantDigits),
   m_colorOfLED(Preferences::LEDColor::White),
-  m_symbolMultiplication(Preferences::SymbolMultiplication::Auto)
+  m_symbolMultiplication(Preferences::SymbolMultiplication::Auto),
+  m_pythonFont(Preferences::PythonFont::Large)
 {}
 
 Preferences * Preferences::sharedPreferences() {