
At a glance
- Latest version
- v3.1.91 (191)
- Updated
- Jun 26, 2026 (3 months ago)
- APK size
- 9.7 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Feb 6, 2021 (at least)
- Permissions
- 27 (7 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
AppLock is an app by GameMalt in the Tools category, listed since at least February 2021. It has no native code, so it runs on any Android processor.
Since version 3.1.58, the minimum Android version rose from 4.4 to 5.0. It asks for 27 permissions, 7 of them sensitive, including camera, access all files and read shared storage. Compared with version 3.1.58, it adds 4 new permissions: “Access all files”, “Modify shared storage”, “Read shared storage” and “Request ignore battery optimizations”. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v3.1.91
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v3.1.58. Since v3.1.91 it requires Android 5.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 26, 2026.
- Certificate issued to “gamemalt” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jun 26, 2026
- Validated against Google Play Jun 26, 2026
- Signed byO=gamemalt
- Signing certificate (SHA-1)CA:92:6C:8E:F9:71:89:B7:6A:AB:E2:26:D8:83:97:98:3E:FF:EB:B8
- File MD516d10670d837d43c1edf668e98097909
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (27)
AppLock requests 27 permissions, 7 of them sensitive.
- Access all files Sensitive android.permission.MANAGE_EXTERNAL_STORAGE
- 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
- See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
- Control vibration android.permission.VIBRATE
- Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
- 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
- Internal broadcast protection (app-defined) com.gamemalt.applocker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- 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
AppLock APK: questions and answers
Is there a version of AppLock for older Android phones?
The current version needs Android 5.0 or later. Version 3.1.58 is the newest listed build that installs on Android 4.4 and later. Get version 3.1.58 · All versions
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 AppLock free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the AppLock 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. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 16d10670d837d43c1edf668e98097909.