
At a glance
- Latest version
- v2.533 (83)
- Updated
- Jun 16, 2026 (4 months ago)
- APK size
- 8.3 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Feb 19, 2021 (at least)
- Permissions
- 20 (8 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
App Lock is an app by KewlApps in the Tools category, listed since at least February 2021. It has no native code, so it runs on any Android processor.
It asks for 20 permissions, 8 of them sensitive, including camera, read contacts and read phone status and identity. The app offers in-app purchases through Google Play.
What's new in v2.533
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 16, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature verified Jun 16, 2026
- Validated against Google Play Jun 16, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)CF:A9:6D:96:6C:B6:2C:0A:29:16:34:81:BF:F1:EA:A8:87:49:10:7D
- File MD54eeec474d6b11f1173fdfb28db451efe
- 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 (20)
App Lock requests 20 permissions, 8 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
- Read contacts Sensitive android.permission.READ_CONTACTS
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
- Write contacts Sensitive android.permission.WRITE_CONTACTS
- Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read profile android.permission.READ_PROFILE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- 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
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 4eeec474d6b11f1173fdfb28db451efe.