
Reckoning Skills (PFA)
Helps you improving your mental calculation skills
SECUSO Research Group · org.secuso.privacyfriendlyrecknoningskills
- Same certificate as the other version checked Details
At a glance
- Latest version
- v1.1.2 (6)
- Updated
- Apr 23, 2025 (1 year ago)
- APK size
- 6.1 MB
- Requires
- Android 4.2+ (API 17)
- CPU support
- Any (no native code)
- Category
- Educational (game)
- Listed since
- Sep 28, 2023 (at least)
- Permissions
- 1
- Website
- secuso.org
- Developer contact
- [email protected]
About this APK
Reckoning Skills (PFA) is a game by SECUSO Research Group in the Educational category, listed since at least September 2023. It has no native code, so it runs on any Android processor.
Since version 1.1.1, the APK grew from 4.3 MB to 6.1 MB. It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 1.1.1.
What's new in v1.1.2
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.1.1.
Security & authenticity
Signing certificate
- Certificate issued to “Philipp Rack” Not the developer's name (“SECUSO Research Group”). Names in certificates can't be verified, so this alone proves nothing.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Apr 23, 2025
- Signed byCN=Philipp Rack
- Signing certificate (SHA-1)CE:01:A6:12:18:B9:7A:C4:DE:AA:75:DA:4E:5A:FB:DA:05:9D:FF:20
- File MD5d490173b886c0e6e1701a5a577e15171
- 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 (1)
Reckoning Skills (PFA) requests 1 permission, none of them sensitive.
- Internal broadcast protection (app-defined) org.secuso.privacyfriendlyrecknoningskills.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Required hardware & features
- Basic touch input android.hardware.faketouch
Reckoning Skills (PFA) APK: questions and answers
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 the Reckoning Skills (PFA) 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 d490173b886c0e6e1701a5a577e15171.