App Lock

Secure & maintain privacy of your phone apps with this smart App lock.

Little Angel · com.angel.app.lock

Not rated yet 500K+ downloads v1.11 13.4 MB Android 4.3+ PEGI 3 · Everyone

Download APK 13.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.11 (11)
Updated: Jun 18, 2026 (4 months ago)
APK size: 13.4 MB
Requires: Android 4.3+ (API 18)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Dec 11, 2020 (at least)
Permissions: 14 (2 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

App Lock is an app by Little Angel in the Tools category, listed since at least December 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 14 permissions, 2 of them sensitive: display over other apps and package usage stats. The app offers in-app purchases through Google Play.

What's new in v1.11

- There is multiple theme set for both pin and pattern lock so make attractive your lock screen. Themes Category: Luxury Theme Galaxy Theme Sci-Fi Theme Skull Theme Christmas Theme Man Theme Love Theme Water Droplets Theme Girl Theme Underwater Theme Flower Theme Fruit Theme Neon Theme Animal Theme Music Theme Sport Theme - Crashes Solved. - Support added for latest android version.

Description

From the listing uploaded by “appupdater”.

Protect your app usage from unauthorized access on your phone. This app lock gives that extra protection needed for anybody else to use your apps or information without your permission. There 2 main types of locks that can be use to lock you apps. - Pattern lock which is easy and quick to use. - Pin Lock is more like actual digital lock where you need to type your secret code to unlock the app. You can choose your favorite style of lock. Also for extra security you can also use the fingerprint scan lock. If you fear of forgetting your pattern lock and pin that you have set, don't worry you can easily reset your lock by answer your security questions. Main Features: - Lock only those apps that you wish to guard from others. - Lock it with style with - Pattern Lock : Easy and quick. - Pin Lock : Like a realistic safe vault. - Fingerprint Scan Lock : for that extra security. - Along with apps you can also lock your phone gallery, contacts and other system apps. - Reset pattern or pin with security question. App Lock adds that extra security needed to protect your data on your phone like, contacts, photo & video gallery, notes, etc,. Permission Needed: - PACKAGE_USAGE_STATS & Protected Permissions : This permission is used to get all app list to secure apps with app lock. - USE_FINGERPRINT : It used for fingerprint sensor. - FOREGROUND_SERVICE : To allow app to run in the background. - RECEIVE_BOOT_COMPLETED : Used to lock app after screen lock is opened.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 18, 2026.
Certificate issued to “applock” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jun 18, 2026
Validated against Google Play Jun 18, 2026
Signed byCN=applock
Signing certificate (SHA-1)79:46:2E:4B:0A:4B:6D:71:B1:32:DA:98:13:2E:09:96:75:0B:A0:85
File MD5c4d21c918ee757a249ef1be47672ec90
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (14)

App Lock requests 14 permissions, 2 of them sensitive.

Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Oppo oppo component safe (custom) oppo.permission.OPPO_COMPONENT_SAFE
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Use fingerprint hardware android.permission.USE_FINGERPRINT
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

App Lock APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is App Lock free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the App Lock APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is c4d21c918ee757a249ef1be47672ec90.