AppLocker - App Lock

Contains adsIn-app purchases
Content rating
Everyone
500+
Downloads
Content rating
Everyone
Learn more
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About this app

See who tried to open your apps, and the code they typed. With AppLocker Pro, a wrong PIN saves the exact code that was entered and, with Intruder Selfies on, a front-camera photo.

AppLocker is an app lock for Android: your chats, photos and banking stay locked behind a PIN or pattern until you open them.

Free plan
• Lock up to 3 apps with a PIN or a pattern
• Automatic re-lock: an app locks again shortly after you leave it, and always when the screen turns off
• AppLocker locks itself too, so nobody else can change your settings
• Uninstall Protection: stops others from uninstalling AppLocker
• Ask to lock new apps: get a prompt whenever you install an app
• After several wrong PINs in a row, PIN entry pauses for a short time
• The free plan shows ads

AppLocker Pro
AppLocker Pro is a monthly subscription. Eligible new subscribers start with a free trial, and you can cancel anytime in Google Play. Pro includes:
• Unlimited app locks
• No ads
• Fingerprint unlock
• Intruder Selfies and Break-in Alerts: a front-camera photo and a record of every failed unlock attempt
• Break-in evidence+: see the code an intruder tried and export photo evidence
• Email break-in alerts: the intruder photo and the code they tried, sent to an email address you verify
• Kids Mode: one tap locks every app except the ones you allow, handy before you hand your phone to a child
• Lock system screens: Settings, Play Store and the app installer ask for your PIN
• Hide notification content: previews from locked apps stay hidden until you unlock
• Scrambled keypad: the digits shuffle on every lock screen, so nobody learns your PIN by watching
• Per-app re-lock timing: immediately, after 30 seconds or when the screen turns off
• Quick Settings pause: pause protection from Quick Settings with your PIN; it switches back on when the screen turns off
• Screen-time stats: see how often each app was opened today

Permissions, explained
• Usage Access: lets AppLocker see which app is opening so it can lock it. Pro's screen-time stats also use it to count today's app opens
• Display over other apps: shows the lock screen on top of a locked app
• AppLocker does not use Accessibility services
• Battery: during setup AppLocker asks to run without battery restrictions, because some phones stop background apps and that would switch your locks off
• Only when you turn the feature on: camera (Intruder Selfies), notification access (Hide notification content) and device admin (Uninstall Protection only)
• Email break-in alerts stay off until you turn them on and verify your address. Then the photo, the app name and the code go through AppLocker's mail server to your inbox

Languages and requirements
• Available in 9 languages: English, Arabic, German, Spanish, French, Hindi, Portuguese, Russian and Chinese
• Requires Android 7.0 or later
App lock: see who tried to open your apps and the code they typed (with Pro)
Updated on
Oct 21, 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
  • This app may collect these data types
    Personal info, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

• Silent break-in alerts: nothing goes off while someone has your phone – you get one summary after you unlock
• Free plan: see when someone tried to open your apps
• Forgot your PIN? Set a recovery code and reset it yourself
• Your own typos no longer count as break-ins
• Pro: get the intruder's photo and the code they tried by email
• New app icon
• Bug fixes and better stability
Content rating
Everyone
Learn more

App support

About the developer
Ayman Ahmed
under.cntrl.dev@gmail.com
Kafr Tala, Markaz Al-Fashn Beni Suef بني سويف Egypt