# App Locker > Lock apps with password and fingerprint. Protect privacy & secure apps. Canonical page: [https://chrome-stats.com/d/com.applicationsfan.lockapp](https://chrome-stats.com/d/com.applicationsfan.lockapp) ## Overview - **ID:** `com.applicationsfan.lockapp` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Application Fan - **Category:** TOOLS - **Downloads:** 3,060 - **Version:** 1.9 - **Last updated:** 2026-03-22 - **First published:** 2026-03-04 - **Publisher country:** IN - **Size:** 4.00 MB - **Data as of:** 2026-09-07 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.applicationsfan.lockapp) - **Privacy policy:** [https://applicationsfanstudio.web.app/products/productDetail/pageAppLock/privacy-policy/](https://applicationsfanstudio.web.app/products/productDetail/pageAppLock/privacy-policy/) ## Description 🔒 App Locker – Lock Apps with Password & Fingerprint

App Locker is a powerful app lock security tool that helps you protect your private apps using password lock or fingerprint authentication. Secure your social media apps, chats, gallery, banking apps, and personal data from unauthorized access.

With App Locker, you can easily lock apps and protect your privacy with a simple, fast, and lightweight app designed for smooth performance.


🚀 Key Features

🔐 Lock Apps with Password or Fingerprint
Secure any app on your phone using a PIN, password, or fingerprint lock.

📱 Protect Social & Private Apps
Lock apps like WhatsApp, Facebook, Instagram, Gallery, Messages, and Banking apps.

⚡ Fast & Lightweight App Locker
Optimized for low battery usage and smooth performance.

🛡️ Strong Privacy Protection
Keep your private data, chats, photos, and apps safe from unauthorized access.

🔄 Background Protection
Automatically detects when a locked app is opened and shows a secure lock screen instantly.

🎨 Simple & Clean Interface
Easy-to-use design so you can lock apps in seconds.


🔐 Why Choose App Locker?

✔ Protect your private apps and data
✔ Stop friends or strangers from opening your apps
✔ Add an extra security layer to your smartphone
✔ Easy setup with fingerprint or password protection

With App Locker, you stay in full control of your privacy and app security.


♿ Accessibility Service Usage

App Locker uses the Android AccessibilityService API to detect when a selected application is opened. This allows the app to display a secure lock screen and protect selected apps with a password or fingerprint.

Accessibility permission is required only for app locking functionality.

App Locker does NOT collect, store, or share personal data, messages, or sensitive information using this service.

The accessibility service is used only to monitor app launch events so that the lock screen can be displayed when a protected app is opened.

Users can disable this permission anytime from the device Accessibility settings. ## Rankings - #833,320 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.QUERY_ALL_PACKAGES` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.applicationsfan.lockapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` ## Similar extensions and apps - [Applock - Lock Apps, Password](https://chrome-stats.com/d/applock.lockapps.fingerprint.password.locker) — 68,803,932 users, 4.76 / 5 - [App Lock fingerprint](https://chrome-stats.com/d/applocker.security.protector.applocker) — 2,509 users - [App Lock & Fingerprint Applock](https://chrome-stats.com/d/com.applock.fingerprint.passwordlock) — 326,315 users - [App Lock - Password, Lock Apps](https://chrome-stats.com/d/applock.fingerprint.safelock.password.lockapps) — 484,210 users, 4.44 / 5 - [App Lock - Lock Apps, Password](https://chrome-stats.com/d/com.agal.app.lock) — 1,473 users - [App Lock - Fingerprint Lock](https://chrome-stats.com/d/com.smartlock.securelock.applocker) — 30,414 users - [AppLock - App Lock Fingerprint](https://chrome-stats.com/d/app.locker.applock.fingerprint.lockapps) — 3,745 users - [App Lock - Fingerprint Lock](https://chrome-stats.com/d/com.appsohlic.applock.fingerprint) — 78 users - [App Lock - Fingerprint Applock](https://chrome-stats.com/d/applocker.password.safe.fingerprint.locker) — 2,066,632 users, 4.56 / 5 - [App Lock - Fingerprint](https://chrome-stats.com/d/app.lock.applocker.finger.face.lock.password.plus) — 524 users - [Applock - Fingerprint](https://chrome-stats.com/d/com.prolock.applock) — 11,688 users - [AppLock - Fingerprint App Lock](https://chrome-stats.com/d/com.app.protector.locker.free) — 237,254 users, 3.31 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.applicationsfan.lockapp)