Math Challenge vs The Prime Numbers Gems
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math Challenge
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CountDown is very simple game for improving math skills.
The Prime Numbers Gems
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Improve drastically your mental calculation skills while having fun. Goal of the game is to divide, factorize numbers by cutting precious stones
Screenshots
Verdict
The clearest difference is price: Math Challenge at Free against The Prime Numbers Gems's $4.99. Math Challenge also leads on device support. The Prime Numbers Gems's advantage is iOS requirement (15.0 vs 17.6). On in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Math Challenge is free to download; The Prime Numbers Gems costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Math Challenge | The Prime Numbers Gems |
|---|---|---|
| Price | Free — better | $4.99 |
| Update frequency | Every 58 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 793 MB |
| Age rating | 4+ | 4+ |
| Developer | Nazir Dogan | Carlo-Luigi Barabino |
In-app purchases
Math Challenge
No in-app purchases
The Prime Numbers Gems
No in-app purchases
Questions
Is Math Challenge free?
Is The Prime Numbers Gems free?
Other comparisons
