Rectangles & Primes
Downloads
Multiplication table trainer with extra insights on primes
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AppBrain's verdict
Removed- Installs
- 27
- Last updated
- October 28, 2024
- Ads
- Contains ads
- Size
- 8.15 MB
Rectangles & Primes is no longer on Google Play. It was there for 2 years, until June 2025. It was a niche app, with 27 installs. It had too few ratings to say what users thought.
User feedback
Ratings and reviews on Google PlayComments on Rectangles & Primes for Android
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Store listing
By Johannes Charra, from Google PlayDescription by Johannes Charra Written by the developer, not by AppBrain. Click to read.
Recent changes:
Improved language selection, fixed highscores bug.
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 8.15 MB
- Content rating
- Everyone
Technologies used by Rectangles & Primes
Releases
Updates seen on Google Play- Version
- 1.10
- Launched
- December 2022
- Jun 15, 2025Unpublished
- Oct 28, 2024UpdateVersion 1.10
- Aug 18, 2024UpdateVersion 1.9
- Mar 3, 2023Installs10+ installs
- Jan 19, 2023UpdateVersion 1.4
Alternatives
Similar apps and more from Johannes CharraAlso available on the App Store
Installs
Tracked by AppBrain- Play install range
- 10+
- Launched
- December 2022
Installs over time
The year before it was removed from Google Play, up to June 2025
Rectangles & Primes was installed 27 times before it was removed.
About the app and developer
About Rectangles & Primes
Rectangles & Primes was an educational app developed by Johannes Charra. It was removed from Google Play Jun 15, 2025.
Install Statistics
Rectangles & Primes had been downloaded 27 times before it became unavailable.
User Ratings
The app had no ratings.
App Information
Rectangles & Primes was free. The APK size was 8.15 MB. The last available APK version was 1.10. The last update was on October 28, 2024.
Technical Requirements
The app had a content rating of Everyone. The app had been available on Google Play since December 2022.
Rectangles & Primes was made and published by Johannes Charra. AppBrain is an independent app data site and isn't affiliated with Johannes Charra. The app name, icon and description belong to Johannes Charra and are shown as last published on Google Play.
App Performance Report
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