
RadiusLocker
Lock phone, pause biometric unlocking, & require PIN upon smartwatch disconnect
merry cache miss studios · com.merrycachemiss.rl
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.3.3 (354)
- Updated
- Nov 27, 2025 (10 months ago)
- APK size
- 5.1 MB
- Requires
- Android 5.1+ (API 22)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Mar 22, 2021 (at least)
- Permissions
- 20 (4 sensitive)
- Website
- radiuslocker.co
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
RadiusLocker is an app by merry cache miss studios in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
Since version 2.1.22, the APK grew from 2.9 MB to 5.1 MB. It asks for 20 permissions, 4 of them sensitive, including precise location, location in the background and approximate location. Compared with version 2.1.22, it adds 3 new permissions (“Foreground service connected device”, “Foreground service location” and “Foreground service system exempted”) and drops 1 (“Use exact alarm”).
What's new in v2.3.3
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v2.1.22.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 27, 2025.
- Certificate issued to “merry cache miss technologies Inc.” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Nov 27, 2025
- Validated against Google Play Nov 27, 2025
- Signed byCN=Andrew Kumar-Misir, OU=President, O=merry cache miss technologies Inc., L=Halifax, ST=Nova Scotia, C=CA
- Signing certificate (SHA-1)5F:C7:9F:CC:36:61:1D:8F:9F:66:C2:13:05:C9:00:4C:C3:33:2D:81
- File MD59422e6745831514aa717588acd58716f
- 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 (20)
RadiusLocker requests 20 permissions, 4 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Broadcast close system dialogs android.permission.BROADCAST_CLOSE_SYSTEM_DIALOGS
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
- Foreground service location android.permission.FOREGROUND_SERVICE_LOCATION
- Foreground service system exempted android.permission.FOREGROUND_SERVICE_SYSTEM_EXEMPTED
- Internal broadcast protection (app-defined) com.merrycachemiss.rl.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Permission run tasks (custom) net.dinglisch.android.tasker.PERMISSION_RUN_TASKS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Rl (custom) com.merrycachemiss.rl
- 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 Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Wi-Fi android.hardware.wifi
- Device admin android.software.device_admin
RadiusLocker 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 the RadiusLocker 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 9422e6745831514aa717588acd58716f.