Math Expert
Formula collection for math, electrical and physics
Math17 · de.ejbguru.android.formulaApp
At a glance
- Latest version
- v4.0.1 (25)
- Updated
- Sep 12, 2018 (8 years ago)
- APK size
- 5.8 MB
- Requires
- Android 3.0+ (API 11)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Website
- math-expert.de/index.html
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Math Expert is an app by Math17 in the Education category. It has no native code, so it runs on any Android processor.
What's new in v4.0.1
Description
From the listing uploaded by “peterapps”.
Security & authenticity
Signing certificate
- Certificate issued to “Markus Ide” Not the developer's name (“Math17”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature under review Mar 7, 2025
- Antivirus scan passed Oct 31, 2020
- Signed byCN=Markus Ide, L=Willingshausen, ST=Hessen, C=DE
- Signing certificate (SHA-1)6F:4F:E7:92:EC:8B:9A:EC:C2:E8:A2:D4:DD:F8:18:A3:10:33:04:AB
- File MD512bc0cb4dcdd550a61a81616d697238e
- Uploaded by “peterapps” 163 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.
Required hardware & features
- Touchscreen android.hardware.touchscreen
Math Expert 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 Math Expert 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 12bc0cb4dcdd550a61a81616d697238e.