AppBrain's verdict
- Last updated
- July 30, 2026
- Size
- 9.66 MB
User feedback
Ratings and reviews on the App StoreComments on Rectangles & Primes for iOS
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Store listing
By Johannes Charra, from the App StoreDescription by Johannes Charra Written by the developer, not by AppBrain. Click to read.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 9.66 MB
- Content rating
- Everyone
Technologies used by Rectangles & Primes
Releases
Updates seen on the App Store- Version
- 1.14
- Launched
- December 2022
No changelog data
Alternatives
Similar apps and more from Johannes Charra
Rankings
App Store top chartsApp Store Rankings for Rectangles & Primes
About the app and developer
About Rectangles & Primes
Rectangles & Primes is an education app developed by Johannes Charra.
User Ratings
The app has no ratings yet.
App Information
Rectangles & Primes is freely available from the App Store. The app size is 9.66 MB. The latest version available is 1.14. The last update was on July 30, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since December 2022.
Rectangles & Primes is made and published by Johannes Charra. AppBrain is an independent app data site and isn't affiliated with Johannes Charra. The app name, icon, screenshots and description belong to Johannes Charra and are shown as published on the App Store.
Developer information for Johannes Charra
Address:
Frequently asked questions about Rectangles & Primes
Is Rectangles & Primes free?
Yes. Rectangles & Primes is free on the App Store.
Is Rectangles & Primes still available?
Yes. Rectangles & Primes is on the App Store, and the last update we saw was on July 30, 2026.
How large is Rectangles & Primes?
Rectangles & Primes is 9.66 MB.
Is Rectangles & Primes suitable for children?
App Store rates the content of Rectangles & Primes as suitable for everyone.
Who made Rectangles & Primes?
Rectangles & Primes was developed by Johannes Charra. It is listed in the education category on the App Store.
What are the best alternatives to Rectangles & Primes?
People looking at Rectangles & Primes also look at these education apps: What Numbers:number theory, STA Methods, Math Tools B, 3-D Dance Studios, ClickWorld Atlas.