AppBlocker – Lock Apps, Block Internet & Protect Your Privacy

AppBlocker is a powerful and modern Android application designed to help users take full control of their digital habits, protect their privacy, and boost productivity.

With a clean UI, smooth performance, and advanced security features, this app is ready for production and perfect for monetization.

[DOWNLOAD DEMO APK]

App Lock (Pattern, PIN & Biometric)

Secure any app with Pattern Lock
Unlock with PIN code
Fast and secure Biometric authentication (Fingerprint/Face)
Smart fallback system (Biometric → PIN/Pattern)

Internet Blocker (Per-App VPN)

Block internet access for selected apps
Works with both Wi-Fi and mobile data
Lightweight local VPN solution
Real-time control with ON/OFF toggle

Smart App Management

Automatically loads installed apps
Organized sections:

Popular apps
Social apps
System apps
Others
Fast search with instant filtering

Productivity & Focus

Block distracting apps (Instagram, YouTube, etc.)
Stay focused during work or study
Reduce screen time effectively

Modern UI / UX

Clean and minimal design
Dark theme optimized
Grid & List view modes
Smooth animations and transitions
Premium-style interface

Customization

Choose lock type:

Pattern
PIN
Biometric

Switch between:

Grid view
List view
Light / Dark / System theme

Security Features

Prevent unauthorized app access
Optional uninstall protection (Device Admin)
Secure session-based unlocking
Encrypted PIN storage (SHA-256)

Monetization Ready

In-App Purchases (Premium unlock)
Ads integration
Rewarded ads (unlock features temporarily)
Free vs Pro features structure included

Performance Optimized

Fast app loading (background processing)
Efficient memory usage
Optimized RecyclerView rendering
Smooth user experience even on low-end devices

Built With Modern Android Architecture

Java (clean and structured)
MVVM architecture
LiveData + ViewModel
Material Design Components
Biometric API
VPN Service integration

Supported Languages

English (US)
Portuguese (Brazil)
Spanish
French
Hindi
German
Russian
Indonesian
Turkish
Vietnamese

Perfect For

Developers looking to sell on CodeCanyon
Entrepreneurs building a productivity app
Users who want privacy and focus
Anyone needing app-level control

Why This App?

Unlike basic app lockers, AppBlocker combines:

App Lock + Internet Control
Multiple authentication methods
Modern UI with premium feel
Monetization-ready structure

Support Policy

Before purchase, please test the demo APK on your devices.

We value our clients, but:

Support is provided only for bugs/issues in original code
Customizations are NOT included in free support
Paid customization is available upon request

Support channel: Email only

Technical Requirements

Android Studio Narwhal or newer
Minimum SDK Version: Android 10 (API 29)
Target SDK Version: Android 15 (API Level 35)
Compile SDK Version: API Level 35
Supported Android Versions: Android 10 to Android 15 and above

What You Get

Full Android source code
Clean architecture (easy to maintain)
Scalable structure for future features
Ready-to-publish project

Changelog

Version 1.0.6

- Fixed startup crash on some Android 16 devices
- Improved HyperOS compatibility
- Updated WorkManager dependency
- Improved AndroidX Startup initialization
- Enhanced startup stability and reliability
- Improved compatibility with manufacturer-customized Android systems
- Minor bug fixes and performance optimizations

Version 1.0.5

- Updated item title to follow marketplace branding rules
- Added technical requirements section
- Fixed description HTML syntax issues
- Replaced deprecated MD5/SHA-1 references with SHA-256
- Improved pattern lock security handling
- Added encrypted secure storage for sensitive lock data
- Removed active debug logs from release code
- Removed hardcoded AdMob test device configuration from production
- Replaced placeholder package name with production identifier
- Improved AndroidManifest privacy and security compliance
- Removed unnecessary sensitive permissions
- Minor stability and performance improvements

Version 1.0.4

- Reworked app lock detection stability
- Improved Accessibility Service reliability
- Added battery optimization handling for better background persistence
- Improved VPN/background service behavior
- Replaced deprecated hashing algorithms with SHA-256
- Improved lock pattern security handling
- Added encrypted secure storage for sensitive lock data
- Removed unnecessary and sensitive permissions
- Improved AndroidManifest security and privacy compliance
- Removed debug logs from release build
- Replaced placeholder package name with production-ready identifier
- Improved package visibility implementation
- Improved overall security hardening
- Fixed theme switching stability issues
- General performance improvements
- Minor bug fixes and optimizations

Version 1.0.3

- Improved app lock detection and service stability
- Added battery optimization support for better background reliability
- Improved Accessibility Service behavior
- Optimized VPN/background service persistence
- Removed unnecessary permissions from AndroidManifest
- Improved package visibility and user privacy handling
- Added launcher-based app query implementation
- Improved theme switching stability
- Fixed occasional crashes during theme changes
- General performance and UI improvements
- Minor bug fixes and optimizations

Final Note

This is not just an app — it’s a complete product ready for market, designed to deliver both user value and revenue potential.

Rate it if you like it

Please consider rating the app if you are satisfied with the product. Thank you.

AppBlocker – Android App