diff --git a/Makefile b/Makefile
index c420bd2d2..ca8b3e65b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,11 @@
 include build/config.mak
 
+ifeq (${DEVICE}, n0110)
+  apps_list = ${EPSILON_APPS}
+else
+  apps_list = $(foreach i, ${EPSILON_APPS}, $(if $(filter external, $(i)),,$(i)))
+endif
+
 # Disable default Make rules
 .SUFFIXES:
 
diff --git a/apps/Makefile b/apps/Makefile
index 4fdeb6cb1..ec6f067c2 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -3,12 +3,12 @@ include apps/home/Makefile
 include apps/on_boarding/Makefile
 include apps/hardware_test/Makefile
 include apps/usb/Makefile
-apps =
 
+apps =
 # All selected apps are included. Each Makefile below is responsible for setting
 # the $apps variable (name of the app class) and the $app_headers
 # (path to the apps header).
-$(foreach i,${EPSILON_APPS},$(eval include apps/$(i)/Makefile))
+$(foreach i,${apps_list},${eval include apps/$(i)/Makefile})
 
 app_src += $(addprefix apps/,\
   apps_container.cpp \
@@ -43,7 +43,7 @@ snapshots_construction = $(foreach i,$(apps),,m_snapshot$(subst :,,$(i))Snapshot
 snapshots_list = $(foreach i,$(apps),,&m_snapshot$(subst :,,$(i))Snapshot)
 snapshots_count = $(words $(apps))
 snapshot_includes = $(foreach i,$(app_headers),-include $(i) )
-epsilon_app_names = '$(foreach i,${EPSILON_APPS},"$(i)", )'
+epsilon_app_names = '$(foreach i,${apps_list},"$(i)", )'
 
 $(call object_for,apps/apps_container_storage.cpp apps/apps_container.cpp apps/main.cpp): CXXFLAGS += $(snapshot_includes) -DAPPS_CONTAINER_APPS_DECLARATION="$(apps_declaration)" -DAPPS_CONTAINER_SNAPSHOT_DECLARATIONS="$(snapshots_declaration)" -DAPPS_CONTAINER_SNAPSHOT_CONSTRUCTORS="$(snapshots_construction)" -DAPPS_CONTAINER_SNAPSHOT_LIST="$(snapshots_list)" -DAPPS_CONTAINER_SNAPSHOT_COUNT=$(snapshots_count) -DEPSILON_APPS_NAMES=$(epsilon_app_names) -DUSERNAME="$(USERNAME)"
 
diff --git a/apps/calculation/app.cpp b/apps/calculation/app.cpp
index 26f9ca1c9..2196d43ab 100644
--- a/apps/calculation/app.cpp
+++ b/apps/calculation/app.cpp
@@ -17,6 +17,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::CalculAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::CalculationIcon;
 }
diff --git a/apps/calculation/app.h b/apps/calculation/app.h
index 8d0f75add..e22222904 100644
--- a/apps/calculation/app.h
+++ b/apps/calculation/app.h
@@ -15,6 +15,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot {
diff --git a/apps/code/app.cpp b/apps/code/app.cpp
index b446187e8..deb081b0c 100644
--- a/apps/code/app.cpp
+++ b/apps/code/app.cpp
@@ -14,6 +14,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::CodeAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::BasicExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::CodeIcon;
 }
diff --git a/apps/code/app.h b/apps/code/app.h
index 68119237a..4033a99cc 100644
--- a/apps/code/app.h
+++ b/apps/code/app.h
@@ -18,6 +18,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot {
diff --git a/apps/external/app.cpp b/apps/external/app.cpp
index ac0f6141c..81d39e354 100644
--- a/apps/external/app.cpp
+++ b/apps/external/app.cpp
@@ -12,6 +12,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::ExternalAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::BasicExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::ExternalIcon;
 }
diff --git a/apps/external/app.h b/apps/external/app.h
index e1dd47043..bdc5c7453 100644
--- a/apps/external/app.h
+++ b/apps/external/app.h
@@ -12,6 +12,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot {
diff --git a/apps/graph/app.cpp b/apps/graph/app.cpp
index 510b133f5..52b94f4be 100644
--- a/apps/graph/app.cpp
+++ b/apps/graph/app.cpp
@@ -16,6 +16,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::FunctionAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::GraphIcon;
 }
diff --git a/apps/graph/app.h b/apps/graph/app.h
index 3af4a678d..49530fe73 100644
--- a/apps/graph/app.h
+++ b/apps/graph/app.h
@@ -17,6 +17,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public Shared::FunctionApp::Snapshot {
diff --git a/apps/home/controller.cpp b/apps/home/controller.cpp
index 41050bf54..59f5a0142 100644
--- a/apps/home/controller.cpp
+++ b/apps/home/controller.cpp
@@ -59,8 +59,10 @@ bool Controller::handleEvent(Ion::Events::Event event) {
   if (event == Ion::Events::OK || event == Ion::Events::EXE) {
     AppsContainer * container = AppsContainer::sharedAppsContainer();
     ::App::Snapshot * selectedSnapshot = container->appSnapshotAtIndex(selectionDataSource()->selectedRow()*k_numberOfColumns+selectionDataSource()->selectedColumn()+1);
-    if ((GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Dutch || GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::NoSym) &&
-      (selectedSnapshot->descriptor()->name() == I18n::Message::CodeApp || selectedSnapshot->descriptor()->name() == I18n::Message::ExternalApp)) {
+    if (((GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Dutch || GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::NoSym) &&
+      (selectedSnapshot->descriptor()->examinationLevel() < 2)) ||
+      ((GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Standard) && (selectedSnapshot->descriptor()->examinationLevel() < 1))) {
+      //(selectedSnapshot->descriptor()->name() == I18n::Message::CodeApp || selectedSnapshot->descriptor()->name() == I18n::Message::ExternalApp)) {
       App::app()->displayWarning(I18n::Message::ForbidenAppInExamMode1, I18n::Message::ForbidenAppInExamMode2);
     } else {
       bool switched = container->switchTo(selectedSnapshot);
diff --git a/apps/probability/app.cpp b/apps/probability/app.cpp
index f247625d2..5387997ee 100644
--- a/apps/probability/app.cpp
+++ b/apps/probability/app.cpp
@@ -15,6 +15,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::ProbaAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::ProbabilityIcon;
 }
diff --git a/apps/probability/app.h b/apps/probability/app.h
index a4a45f6d4..a1b309d59 100644
--- a/apps/probability/app.h
+++ b/apps/probability/app.h
@@ -27,6 +27,7 @@ public:
     public:
       I18n::Message name() override;
       I18n::Message upperName() override;
+      int examinationLevel() override;
       const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot {
diff --git a/apps/regression/app.cpp b/apps/regression/app.cpp
index 64d5bc973..6f27c7e8e 100644
--- a/apps/regression/app.cpp
+++ b/apps/regression/app.cpp
@@ -14,6 +14,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::RegressionAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::RegressionIcon;
 }
diff --git a/apps/regression/app.h b/apps/regression/app.h
index 3e5ba95c8..bf44d16cc 100644
--- a/apps/regression/app.h
+++ b/apps/regression/app.h
@@ -17,6 +17,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot, public TabViewDataSource {
diff --git a/apps/sequence/app.cpp b/apps/sequence/app.cpp
index 40b27f0fb..a98e3daac 100644
--- a/apps/sequence/app.cpp
+++ b/apps/sequence/app.cpp
@@ -14,6 +14,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::SequenceAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::SequenceIcon;
 }
diff --git a/apps/sequence/app.h b/apps/sequence/app.h
index 0ec8334f7..936d45a55 100644
--- a/apps/sequence/app.h
+++ b/apps/sequence/app.h
@@ -19,6 +19,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public Shared::FunctionApp::Snapshot {
diff --git a/apps/settings/app.cpp b/apps/settings/app.cpp
index 36bb89d00..a1c298eba 100644
--- a/apps/settings/app.cpp
+++ b/apps/settings/app.cpp
@@ -12,6 +12,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::SettingsAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::SettingsIcon;
 }
diff --git a/apps/settings/app.h b/apps/settings/app.h
index 3f4c064d0..d8e1fb3a3 100644
--- a/apps/settings/app.h
+++ b/apps/settings/app.h
@@ -12,6 +12,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot {
diff --git a/apps/solver/app.cpp b/apps/solver/app.cpp
index c461403a8..55a2a390d 100644
--- a/apps/solver/app.cpp
+++ b/apps/solver/app.cpp
@@ -14,6 +14,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::SolverAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::SolverIcon;
 }
diff --git a/apps/solver/app.h b/apps/solver/app.h
index f855ef14d..786c5c4bf 100644
--- a/apps/solver/app.h
+++ b/apps/solver/app.h
@@ -16,6 +16,7 @@ public:
     public:
       I18n::Message name() override;
       I18n::Message upperName() override;
+      int examinationLevel() override;
       const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot {
diff --git a/apps/statistics/app.cpp b/apps/statistics/app.cpp
index f93912273..120edaaa3 100644
--- a/apps/statistics/app.cpp
+++ b/apps/statistics/app.cpp
@@ -14,6 +14,10 @@ I18n::Message App::Descriptor::upperName() {
   return I18n::Message::StatsAppCapital;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::StrictExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return ImageStore::StatIcon;
 }
diff --git a/apps/statistics/app.h b/apps/statistics/app.h
index f39a086d2..6deed5259 100644
--- a/apps/statistics/app.h
+++ b/apps/statistics/app.h
@@ -17,6 +17,7 @@ public:
   public:
     I18n::Message name() override;
     I18n::Message upperName() override;
+    int examinationLevel() override;
     const Image * icon() override;
   };
   class Snapshot : public ::App::Snapshot, public TabViewDataSource {
diff --git a/escher/include/escher/app.h b/escher/include/escher/app.h
index dd437a5de..6934235e6 100644
--- a/escher/include/escher/app.h
+++ b/escher/include/escher/app.h
@@ -27,7 +27,12 @@ public:
   public:
     virtual I18n::Message name();
     virtual I18n::Message upperName();
+    virtual int examinationLevel();
     virtual const Image * icon();
+
+    const int NoExaminationLevel = 0;
+    const int BasicExaminationLevel = 1;
+    const int StrictExaminationLevel = 2;
   };
   class Snapshot {
   public:
diff --git a/escher/src/app.cpp b/escher/src/app.cpp
index 79d2e3c8e..3879d8bf0 100644
--- a/escher/src/app.cpp
+++ b/escher/src/app.cpp
@@ -13,6 +13,10 @@ I18n::Message App::Descriptor::upperName() {
   return (I18n::Message)0;
 }
 
+int App::Descriptor::examinationLevel() {
+  return App::Descriptor::NoExaminationLevel;
+}
+
 const Image * App::Descriptor::icon() {
   return nullptr;
 }