At a glance
- Latest version
- v20260831 (14)
- Updated
- Sep 2, 2026 (1 month ago)
- APK size
- 13.4 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
- Jun 9, 2023 (at least)
- Permissions
- 10
- Website
- oxdb.net/android/request
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Sum and Mean Calculator is an app by oxdb.net in the Tools category, listed since at least June 2023. 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 10 permissions, none of them sensitive. It asks for the same permissions as version 20250319. The app can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v20230924.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 2, 2026.
- Certificate issued to “oxdb.net” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Sep 2, 2026
- Validated against Google Play Sep 2, 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 MD5a715f9b469208cb0e09a53303255ca5c
- 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (10)
Sum and Mean Calculator requests 10 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
- Attest (custom) com.amazon.privacypass.ATTEST
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) net.oxdb.CalcMean.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
Sum and Mean 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 Sum and Mean 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 2 other versions checked. After downloading, check that the file's MD5 is a715f9b469208cb0e09a53303255ca5c.
