
At a glance
- Latest version
- v3.3 (29)
- Updated
- Sep 18, 2025 (1 year ago)
- APK size
- 211 KB
- Requires
- Android 3.0+ (API 11)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Jan 23, 2020 (at least)
- Permissions
- 2
- Website
- bit.ly/gk-apps
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Simplify Fractions is an app by GK Apps in the Education category, listed since at least January 2020. It has no native code, so it runs on any Android processor.
It asks for 2 permissions, none of them sensitive.
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Georg Kiefer” Not the developer's name (“GK Apps”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Jan 19, 2019
- Antivirus scan passed Oct 11, 2020
- Signed byCN=Georg Kiefer, L=Koblenz, ST=Germany, C=DE
- Signing certificate (SHA-1)75:C9:81:67:02:93:40:62:AE:2C:C2:9B:5F:B5:47:43:3B:A7:F0:52
- File MD590775c0775f1be66e30609cf260cb197
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (2)
Simplify Fractions requests 2 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Touchscreen android.hardware.touchscreen
Simplify Fractions 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 Simplify Fractions APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 90775c0775f1be66e30609cf260cb197.