App Lock - Fingerprint Lock

Contains ads
4.3
16.3K reviews
Content rating
Everyone
5M+
Downloads
Content rating
Everyone
Learn more
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About this app

🔒 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.
Updated on
Apr 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

4.3
16K reviews
Arshad Mehmood
April 30, 2026
great app it's working fast and good
1 person found this review helpful
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Asiphe Tshaka
September 25, 2021
This app really helped me when l needed some privacy, when forget the pin or pattern I just tell them they ask me a question and answer so i could make another one and if someone tried to break in my Applock the app 📸 and show me who did that
452 people found this review helpful
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Sasha Hill
February 1, 2024
It started off great but now I noticed that it randomly unlocked apps by itself. Some important and private information is open and I am really upset. I'm glad I didn't pay for this app, straight rubbish.
136 people found this review helpful
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