AppLock Master is a powerful, lightweight, and feature-rich app locker that protects your privacy by locking apps, settings, and functions on your Android device. It’s built for those who want robust security without compromising usability or aesthetics.
Whether you’re protecting sensitive apps like WhatsApp, Gallery, Facebook, or keeping kids from deleting apps or changing settings—AppLock Master offers advanced locking methods, custom themes, and even fake lock screens to throw off intruders.
Key Features
🔐 Flexible Locking Options
- PIN & Pattern lock
- Fingerprint unlock (for Samsung and Android 6.0+ devices)
- Randomized keyboard for extra security
- Time-based PIN – Your unlock code changes with the clock (e.g., if it’s 21:34 and your PIN is “***”, the full code is ***2134)
🧠 Smart Locking Behavior
- Temporary Unlock: No need to re-enter PIN repeatedly
- Delay Lock: Auto-lock after specific time or after screen turns off
- One-time Unlock: Enter once, unlock all selected apps for that session
🕵️ Advanced Security Tools
- Intruder Selfie: Captures a photo when someone tries to break in
- Hide App Icon: Remove the AppLock icon from your launcher
- Prevent Uninstall: Requires password to uninstall or disable
🧢 Disguises & Covers
- Fake Force Close screen or Fake Fingerprint Scanner to mislead intruders
- Choose how the lock screen appears and what message it shows
🖼️ Customization
- Lock screen animations (Fade, Zoom, Slide options)
- Themes and lock backgrounds (gallery photos, wallpapers, blur effect)
- Custom hint messages and theme icons
📱 Additional Locks
- Lock Incoming Calls, Bluetooth, Wi-Fi, Settings, and more
- Control orientation (lock apps in portrait/landscape)
- Protect Recent Apps and App Switcher
Usage Tips
- 🔍 Forgot where you hid the icon?
- Use this link: App Reopen Portal
- Or add the AppLock Master widget to your home screen to reopen it.
- 🛡️ Uninstall Protection:
- Disable uninstall prevention from within the app before removing it.
- 🕒 Time PIN Setup Example:
- Regular PIN:
***
, Time:20:45
→ Unlock PIN becomes***2045
- Regular PIN:
Pros & Cons
✅ Pros
- Multiple lock options including fingerprint and time-based PIN
- Advanced intruder protection with photos
- Fake covers to confuse snoopers
- Lightweight (only 6–11 MB)
- Highly customizable interface and themes
- Works on older Android versions (4.1+)
❌ Cons
- Fingerprint support is limited to certain devices
- Some features may require in-app purchases
- Icon hiding could confuse less tech-savvy users if forgotten
Pricing
- Free version available with ads
- In-app purchases range from Rs 450 to Rs 2,700 for ad removal and premium features