Calculator - App Locker

Secure your private apps with a smart calculator-style app lock.

Keep your privacy safe with this smart and secure App Locker disguised as a simple calculator. Protect your apps, photos, messages, social media and more with a hidden lock screen that only you can access. Fast, lightweight and easy to use — perfect for anyone who values privacy.
🔒 Smart Hidden App Lock
This app looks and works like a real calculator, but entering your secret PIN unlocks a secure vault. Nobody will know it’s an app locker.
🛡 Protect Any App
Lock any app on your device:
Social media (Instagram, WhatsApp, TikTok, Facebook, etc.)
Photos & gallery apps
Messages & calls
Banking & finance apps
Any installed app you choose
🔢 Calculator Disguise
The main screen behaves like a real calculator. Only your secret PIN opens the hidden lock menu.
⚡ Fast & Lightweight
Optimized for low battery usage and smooth performance. Works on all Android devices.
🎨 Simple and Clean Design
Easy-to-use interface with a modern and minimal look. No unnecessary features — just a powerful privacy tool.
🔐 Key Features
Hidden app locker disguised as a calculator
PIN protection for maximum security
Secure, private and effortless to use
No internet required for core functionality
Lightweight and battery-friendly
Works offline
✅ Why Choose This App?
Your privacy matters. This secure app locker helps keep your personal data safe from others. With a fake calculator interface, no one will suspect it’s protecting your apps.