NumAndShape vs The Matrix Mentor
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NumAndShape
Read full descriptionHide full description
free content - addition - subtraction - multiplication - division - average - summation - area of triangle - area of circle paid content - prime number - power - per hour - binary number - sin cos tan NumAndShape Unlimited - Available including current paid content and paid content that will be added later - Hide advertisements
The Matrix Mentor
Read full descriptionHide full description
Are matrices getting you down? Donβt worryβ¦ THE MATRIX MENTOR IS HERE TO HELP The Matrix Mentor provides a visual understanding of linear transformations. Where others may teach you the mathematical rules that can be hard to remember, our playground provides a visual and interactive demonstration of the inner workings. SCARED OF MATRICES? DON'T BE! At its core, The Matrix Mentor is a visual learning tool, designed to bring matrices from an abstract mathematical concept to a concrete application. Whether you think about vectors as 3D points or a RGB color value, the fundamentals hold true. - Experiment with different types of transformations - Discover how matrices interact with a given vector, or a whole grid of points - Develop your intuitive sense for reading matrices and linear transformations Do yourself a favour, and start playing with The Matrix Mentor today!
Screenshots
Verdict
The clearest difference is in-app purchases: The Matrix Mentor at none against NumAndShape's 6. The Matrix Mentor also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. NumAndShape sells 6 one-off in-app purchases. The Matrix Mentor asks for nothing beyond the download.
NumAndShape ships an update every 2 months, The Matrix Mentor every 4 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.
| Parameter | NumAndShape | The Matrix Mentor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days β better |
| Ads | Yes | No β better |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 β better | 17.0 |
| Further details β not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ken morobayashi | Edwin Veger |
In-app purchases
NumAndShape
- prime number$0.49
- power$0.49
- per hour$0.49
Show 3 moreShow fewer
- binary number$0.49
- sin cos tan$0.49
- NumAndShape Unlimited$1.99
The Matrix Mentor
No in-app purchases
Questions
Is NumAndShape free?
Is The Matrix Mentor free?
Do NumAndShape or The Matrix Mentor have ads?
Which is updated more often, NumAndShape or The Matrix Mentor?
Other comparisons















