
App Lock - Privacy lock
Fingerprint Lightweight Limited permission required Protect Apps Catch Intruders
Contacts Studio · com.lock.apps
- Same certificate as the other version checked Details
At a glance
- Latest version
- v1.79r (39)
- Updated
- Jul 2, 2024 (2 years ago)
- APK size
- 5.3 MB
- Requires
- Android 8.0+ (API 26)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Apr 26, 2021 (at least)
- Permissions
- 19 (4 sensitive)
- Website
- aidroid.co
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
App Lock - Privacy lock is an app by Contacts Studio in the Tools category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
Since version 1.76r, the APK grew from 2.6 MB to 5.3 MB and the minimum Android version rose from 4.3 to 8.0. It asks for 19 permissions, 4 of them sensitive, including camera, display over other apps and modify shared storage. Compared with version 1.76r, it adds 6 new permissions: “Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 3 more. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v1.79r
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.76r. Since v1.79r it requires Android 8.0+.
Security & authenticity
Signing certificate
- Certificate issued to “Contacts Studio” The developer's name — though anyone can put any name in a certificate.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jul 2, 2024
- Signed byCN=Vikas Choudhary, OU=Android, O=Contacts Studio, L=Hyd, ST=Telengana, C=India
- Signing certificate (SHA-1)37:9D:A3:AA:81:4C:8C:06:B0:AC:42:9F:82:8E:91:0D:93:9B:A4:BE
- File MD5fab6c8d185a8566cb8b7ecc3e1af7424
- 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 (19)
App Lock - Privacy lock requests 19 permissions, 4 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
- 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
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.lock.apps.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Camera android.hardware.camera
- Camera front android.hardware.camera.front
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
App Lock - Privacy lock APK: questions and answers
Is there a version of App Lock - Privacy lock for older Android phones?
The current version needs Android 8.0 or later. Version 1.76r is the newest listed build that installs on Android 4.3 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.76r · All versions
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 App Lock - Privacy lock free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the App Lock - Privacy 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. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is fab6c8d185a8566cb8b7ecc3e1af7424.