mvvm-architecture3 android-app2 admob1 ai-detection1 android-source-code1 audio-detection1 barcode-scanner1 camerax1 core-data1 deepfake-detector1 fake-news1 freemium-app1 gemini-ai1 image-analysis1 in-app-purchase1 ios-app-template1 ios17-swift51 java-android1 jetpack composse1 kotlin1 location-discovery1 map-application1 mapkit-location1 material-design1 media-verification1 ml-kit1 mobile-app1 offline-mode1 play-billing1 qrcode1