
AppLocker - Lock Apps PIN, Pattern Fingerprint
App Locker protect your privacy. Best AppLock with Fingerprint.
Train your brain · tinny.applocker
At a glance
- Latest version
- v2.3 (15)
- Updated
- Sep 16, 2025 (1 year ago)
- APK size
- 3.9 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Category
- Productivity (app)
- Listed since
- Dec 11, 2018 (at least)
- Permissions
- 17 (5 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
AppLocker - Lock Apps PIN, Pattern Fingerprint is an app by Train your brain in the Productivity category, listed since at least December 2018. It has no native code, so it runs on any Android processor.
It asks for 17 permissions, 5 of them sensitive, including camera, read shared storage and display over other apps.
What's new in v2.3
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “tinny” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Feb 18, 2021
- Antivirus scan result not available
- Signed byCN=tinny, OU=tinny, O=tinny, L=mumbai, ST=maharastra, C=91
- Signing certificate (SHA-1)A2:FA:3E:4A:25:7B:A5:46:AE:57:B4:9C:9A:4C:DF:70:42:53:4E:C0
- File MD5598df08ba03b279bf4a34081807696bc
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (17)
AppLocker - Lock Apps PIN, Pattern Fingerprint requests 17 permissions, 5 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Action manage overlay permission android.permission.ACTION_MANAGE_OVERLAY_PERMISSION
- 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
- Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
- 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 biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Camera android.hardware.camera
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
AppLocker - Lock Apps PIN, Pattern Fingerprint APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the AppLocker - Lock Apps PIN, Pattern Fingerprint APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 598df08ba03b279bf4a34081807696bc.