Comparison

NumAndShape vs The Matrix Mentor

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

NumAndShape

Features
Read 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

About

The Matrix Mentor

Features
Read full description

Are matrices getting you down? Don’t worry… 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

NumAndShape3 screens
The Matrix Mentor2 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. NumAndShape sells 6 one-off in-app purchases. The Matrix Mentor asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard3 real differences Β· 3 level
NumAndShape versus The Matrix Mentor: the parameters behind the verdict, then further details
ParameterNumAndShapeThe Matrix Mentor
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 β€” better17.0
Further details β€” not scored
Size5 MB3 MB
Age rating4+4+
Developerken morobayashiEdwin Veger

In-app purchases

6 purchases

NumAndShape

One-time6
  • prime number$0.49
  • power$0.49
  • per hour$0.49
Show 3 more
  • binary number$0.49
  • sin cos tan$0.49
  • NumAndShape Unlimited$1.99
None

The Matrix Mentor

No in-app purchases

Questions

Is NumAndShape free?
NumAndShape is free to download, with in-app purchases available.
Is The Matrix Mentor free?
The Matrix Mentor is free to download, with no in-app purchases.
Do NumAndShape or The Matrix Mentor have ads?
NumAndShape shows ads; The Matrix Mentor does not.
Which is updated more often, NumAndShape or The Matrix Mentor?
NumAndShape ships an update every 2 months, and The Matrix Mentor every 4 days. Most recently, NumAndShape was updated on October 8, 2026 and The Matrix Mentor on October 9, 2026.

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