diff --git a/modules/firmware_apps/app_store.py b/modules/firmware_apps/app_store.py
index 70e083f..e15d5d7 100644
--- a/modules/firmware_apps/app_store.py
+++ b/modules/firmware_apps/app_store.py
@@ -54,6 +54,8 @@ def __init__(self):
         self.codeinstall = None
         self.response = None
         self.app_store_index = []
+        self.apps_with_updates = []
+        self.apps_available_dict = {}
         self.to_install_app = None
         self.tarball = None
 
@@ -175,13 +177,57 @@ def on_select(value, idx):
             menu_items=[
                 CODE_INSTALL,
                 AVAILABLE,
-                # UPDATE,
+                UPDATE,
                 INSTALLED,
             ],
             select_handler=on_select,
             back_handler=on_cancel,
         )
 
+    def prepare_update_menu(self):
+        def on_cancel():
+            self.cleanup_ui_widgets()
+            self.update_state("main_menu")
+
+        def on_select(_, i):
+            app_name = self.apps_with_updates[i]["folder"]
+            self.to_install_app = self.apps_available_dict[app_name]
+            self.update_state("installing_app")
+            self.cleanup_ui_widgets()
+
+        def compare_version(v1, v2):
+            # compare format v0.0.0
+            return v1.split(".") > v2.split(".")
+
+        installed_apps = list_user_apps()
+        self.apps_available_dict = {}
+        for a in self.app_store_index:
+            folder_name = a["id"]["owner"] + "_" + a["id"]["title"]
+            folder_name = folder_name.replace("-", "_")
+            self.apps_available_dict[folder_name] = a
+        self.apps_with_updates = []
+        for ia in installed_apps:
+            if ia["folder"] in self.apps_available_dict:
+                app_dict = self.apps_available_dict[ia["folder"]]
+                latest_version = app_dict["manifest"]["metadata"]["version"]
+                print("App: " + ia["name"])
+                print(f"Latest version: {latest_version}")
+                print("Installed version: " + ia["version"])
+
+                if compare_version(latest_version, ia["version"]):
+                    self.apps_with_updates.append(ia)
+            else:
+                print("No app in app store matching: ", ia)
+
+        self.update_menu = Menu(
+            self,
+            menu_items=[app["name"] for app in self.apps_with_updates],
+            select_handler=on_select,
+            back_handler=on_cancel,
+            focused_item_font_size=fourteen_pt,
+            item_font_size=ten_pt,
+        )
+
     def prepare_installed_menu(self):
         def on_cancel():
             self.cleanup_ui_widgets()
@@ -255,6 +301,8 @@ def update(self, delta):
             self.prepare_available_menu()
         elif self.state == "installed_menu" and not self.installed_menu:
             self.prepare_installed_menu()
+        elif self.state == "update_menu" and not self.update_menu:
+            self.prepare_update_menu()
 
         if self.menu:
             self.menu.update(delta)
@@ -418,6 +466,7 @@ def install_app(app):
         internal_manifest = {
             "name": app["manifest"]["app"]["name"],
             "hidden": False,
+            "version": app["manifest"]["metadata"]["version"],
         }
         json_path = f"{APP_DIR}/{app_module_name}/metadata.json"
         print(f"Json path: {json_path}")
diff --git a/modules/system/launcher/app.py b/modules/system/launcher/app.py
index 8678d2a..41b041a 100644
--- a/modules/system/launcher/app.py
+++ b/modules/system/launcher/app.py
@@ -75,9 +75,12 @@ def list_user_apps():
                 "path": f"apps.{name}.app",
                 "callable": "__app_export__",
                 "name": name,
+                "folder": name,
                 "hidden": False,
             }
             metadata = load_info(APP_DIR, name)
+            if "version" not in metadata:
+                app["version"] = "0.0.0"
             app.update(metadata)
             if not app["hidden"]:
                 apps.append(app)