Stacks Peek

Stacks Peek – Uncover the Technology Inside Every App

Ever wondered how your favorite apps are built or what permissions they really use?
Stacks Peek is the ultimate tool for developers, security enthusiasts, and curious users who want to analyze any installed Android app in seconds.

🔍 Reveal the Complete Tech Stack
Instantly detect the core framework of every app on your phone: Flutter, React Native, Kotlin, Java, Unity, Ionic and more.
View primary and secondary frameworks with clear badges so you know if an app is hybrid, native, or cross-platform.

🛡 Live Permission Analysis
See all permissions requested by each app, grouped by category—Camera, Location, Network, Bluetooth, Contacts, Storage, etc.
Risk labels (Low / Medium / High) help you identify potential privacy concerns before you grant access.

⚡ Real-Time App Details
Version, install date, last update time, and package information at a glance.
Monitor which apps are currently active with live foreground detection.

🧑‍💻 Built for Developers & Power Users
Great for developers who need quick competitive analysis of other apps’ technology stacks.
Perfect for testers, researchers, or anyone auditing device security.

Key Features at a Glance

Tech Stack Detector – find out if an app is built with React Native, Flutter, Kotlin, Java, Unity, Ionic, Xamarin and more.
Permissions Inspector – review every requested permission, grouped and risk-rated.
Version & Update Tracker – check install/update history instantly.
Clean Dark UI – modern interface designed for speed and readability.
No Internet Required – all analysis happens locally on your device. Your data never leaves your phone.