AppLens – Discover What Your Android Apps Are Really Made Of 🔍
AppLens is a powerful and privacy-respecting Android app analyzer that gives you deep insight into the apps installed on your device. Ever wondered whether an app is built with Flutter, React Native, Unity, or native Android code? AppLens can tell you — instantly and accurately.
🔍 Identify App Frameworks at a Glance
AppLens detects and classifies popular mobile development frameworks used in each installed app, including:
Flutter
React Native
Cordova
Xamarin
Unity
Unreal Engine
Native Android (Java/Kotlin)
With this information, developers and tech enthusiasts can better understand the technologies powering their apps.
📚 Discover Libraries and SDKs
Go beyond the surface. AppLens scans each APK and reveals:
Third-party libraries (e.g. Retrofit, Glide, OkHttp, Firebase)
Game engines and cross-platform toolkits
Potentially vulnerable or outdated SDKs
Whether you're a developer doing research or a security-minded user, this data gives you valuable insights.
⚡ Fast, Lightweight, and Offline-Capable
App scans complete in under 3 seconds
Works offline – no internet required for core features
Uses minimal memory and battery
🧠 Smart App Categorization & Search
Separate user apps from system apps
Search by app name in real-time
Sort by name, install date, or framework type
📊 Detailed Technical Information
Tap any app to view:
Version info and target SDK
Requested permissions
Package name and signing certificate details
Detected libraries and app architecture
🌙 Clean and Modern UI
Built with Material Design 3 and Jetpack Compose, AppLens offers:
Dark/light theme based on your system settings
Smooth transitions and responsive layout
Full support for accessibility tools
🔐 100% Private & Secure
Your data stays on your device — always.
No data collection
No internet required for scanning
No ads or tracking
Minimal permissions
AppLens is ideal for:
📱 Android Developers: Analyze apps and learn from their structure
🔒 Security Researchers: Inspect apps for SDKs with known vulnerabilities
📚 Students & Learners: Study real-world uses of mobile development frameworks
🧠 Curious Users: Discover what your favorite apps are made with