At a glance
- Latest version
- v20250502 (10)
- Updated
- Jan 7, 2026 (9 months ago)
- APK size
- 5.7 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Tools (app)
- Listed since
- Oct 20, 2020 (at least)
- Permissions
- 9
- Website
- oxdb.net/android/request
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Radiation Dose Calculator is an app by oxdb.net in the Tools category, listed since at least October 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 9 permissions, none of them sensitive. Compared with version 20210318, it adds 5 new permissions (“Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 2 more) and drops 1 (“Run at startup”). The app can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v20210318.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 7, 2026.
- Certificate issued to “oxdb.net” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jan 7, 2026
- Validated against Google Play Jan 7, 2026
- Signed byCN=shigeto takagi, OU=director, O=oxdb.net, L=shiroishi, ST=miyagi, C=jp
- Signing certificate (SHA-1)CB:E4:EE:9A:8D:AB:40:8A:D9:B4:0E:64:A9:76:F5:47:3D:E0:B5:98
- File MD5c283724822d9785cf2726a4f25cae629
- 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 (9)
Radiation Dose Calculator requests 9 permissions, none of them sensitive.
- 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
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) net.oxdb.CalcRadi.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Radiation Dose Calculator 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 Radiation Dose Calculator 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 c283724822d9785cf2726a4f25cae629.
