App Lock - Fingerprint Lock
App Lock - Fingerprint Lock Summary
App Lock - Fingerprint Lock is a ad-supported Android app in Tools by AppLock Inc.. Released in Oct 2015 (10 years ago). It has about 11.1M+ installs and 16.3K ratings with a 4.15★ (good) average. Based on AppGoblin estimates, it reaches roughly 2.5M monthly active users and generates around $100K+ monthly revenue (0% IAP / 100% ads). Store metadata: updated Apr 18, 2026.
Recent activity: 1.6M installs this week (4.6M over 4 weeks) showing exceptional growth , and 19 new ratings this week View trends →
Store info: Last updated on Google Play on Apr 18, 2026 .
4.15★
Ratings: 16.3K
Screenshots
App Description
Lock apps with fingerprint, PIN & pattern. Hide photos & videos securely.
🔒 App Lock — Trusted by 5 Million+ Users to Protect Their Privacy
Lock any app on your Android instantly with fingerprint, PIN, or pattern. Whether it's WhatsApp, Instagram, Facebook, your gallery, or your banking app — App Lock keeps prying eyes out in seconds.
Why millions choose App Lock:
🔐 LOCK ANY APP INSTANTLY
Lock WhatsApp, Instagram, Snapchat, Facebook, Gallery, Messages, Banking apps and more. Set it up in under 30 seconds.
👆 3 WAYS TO UNLOCK
Fingerprint, PIN, or Pattern — choose what works for you. Set a different password for each app if you want.
📸 PHOTO & VIDEO VAULT
Hide private photos and videos in a secure private vault. They disappear from your gallery completely — only you can access them.
📷 INTRUDER SELFIE ALERT
Someone tried to open your locked app with the wrong password? App Lock silently captures their photo and saves it. Know exactly who tried to access your phone.
🎭 DISGUISE APP LOCK
Make App Lock invisible. Disguise it as a calculator, weather app or clock — nobody will even know it is there.
🎨 50+ LOCK SCREEN THEMES
Personalise your lock screen with over 50 stylish themes. Make security look good.
✅ NO ROOT REQUIRED
Works on all Android devices without rooting. Simple, lightweight, and battery-friendly.
📋 PERMISSION NOTE
App Usage Access is used only to detect when a locked app is opened. No data leaves your device. Your privacy is fully protected.
App Lock protects:
WhatsApp · Instagram · Facebook · Snapchat · Twitter/X · Gallery · Banking Apps · Gmail · Settings · Any app you choose
Perfect for:
Parents who share phones with kids · Anyone who values their privacy · People who share devices at work · Anyone worried about someone snooping
Download App Lock free today. 5 Million+ users already trust it. Your privacy deserves protection.
🔐 App Lock — Lock It. Hide It. Protect It.