AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Android Apps > Educational > Rectangles & Primes
Rectangles & Primes icon

Rectangles & Primes

1.10
Johannes Charra
0.00
0 reviews
10+
Downloads
Free

Multiplication table trainer with extra insights on primes

This app is currently not available on Google Play.

Similar apps

Math Games 6th Grade 11 Years icon Math Games 6th Grade 11 Years
The city of the apps
3.6
Free
100,000+
Quick Strike Math - Practice icon Quick Strike Math - Practice
Danial Islam
4.4
Free
100,000+
Times Tables icon Times Tables
Big Brother Studio
4.6
Free
1,000,000+
Kids Numbers and Math Lite icon Kids Numbers and Math Lite
Intellijoy Educational Games for Kids
4.1
Free
5,000,000+
Multiplication & Times Tables icon Multiplication & Times Tables
App7soft
4.3
Free
1,000,000+
Smart Multiplication Tables icon Smart Multiplication Tables
BetterStudy
4.9
Free
5,000+
Pinkfong Fun Times Tables: Kid icon Pinkfong Fun Times Tables: Kid
The Pinkfong Company
4.3
Free
1,000,000+
Multiplication Tables for Kids icon Multiplication Tables for Kids
DVP Games
4.4
Free
500,000+
Screenshots of this removed app
We kept the screenshots from before it was removed. Subscribe to see them.

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 Play

Comments on Rectangles & Primes for Android

We don't have enough comments to show example comments. Please check back later.

Store listing

By Johannes Charra, from Google Play
Description by Johannes Charra Written by the developer, not by AppBrain. Click to read.
Rectangles & primes provides a fun and insightful maths experience for kids aged 6 to 12. They will improve their understanding of number factorization and prime numbers.

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

3 permissions
Subscribe to see full permission and library details

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
Show all changes Show fewer

Alternatives

Similar apps and more from Johannes Charra

Also available on the App Store

Rectangles & Primes icon Rectangles & Primes
Johannes Charra
0.0
Free

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

Get a detailed PDF report for Rectangles & Primes with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for Johannes Charra

Johannes Charra

Sign in to see the developer's website

Legal name:

Address:

Share Rectangles & Primes

Today's trending apps Apps other people are watching Top new apps Price drops on Google Play Popular Educational Games
Math Games 6th Grade 11 Years icon Math Games 6th Grade 11 Years
Quick Strike Math - Practice icon Quick Strike Math - Practice
Times Tables icon Times Tables
Kids Numbers and Math Lite icon Kids Numbers and Math Lite
Multiplication & Times Tables icon Multiplication & Times Tables
Smart Multiplication Tables icon Smart Multiplication Tables
Pinkfong Fun Times Tables: Kid icon Pinkfong Fun Times Tables: Kid
Multiplication Tables for Kids icon Multiplication Tables for Kids
Overview History Reviews Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • PeeVPee for Android
  • MovieNova: TV Shows & Movies
  • Juwa 2.0 Casino 777 Slots

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • Free App-Ads.Txt Validation
© 2010-2026 - AppBrain