4=10 vs Mental Maths Training
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
4=10
A casual number puzzle game for all ages. Combine four given numbers using basic math operations to reach the target of 10. It offers a relaxing experience that improves mental math skills and number familiarity.
- Combine four numbers to equal 10
- Basic math operations
- Gradually increasing difficulty
- One-handed play
- Improves mental math skills
- Relaxing and soothing gameplay
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4=10 is a simple number puzzle game suitable for all ages. The objective is to use four given numbers and combine them in an expression that equals 10. For example, you can solve it by adding 1, 2, 3, and 4 together (1+2+3+4=10). The game relies on basic math operations and starts off easy, gradually increasing in difficulty. It's designed to be a relaxed and soothing experience. You can play it with just one hand, using your phone whenever and wherever you like. By playing this game, you'll become more comfortable with numbers and improve your basic math skills, including mental calculations, using parentheses, and following the correct order of operations. Enjoy the game and happy calculating! :)
Mental Maths Training
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Train your brain with quick mental math challenges! Solve calculations, track your progress, and improve over time.
Screenshots
Verdict
The clearest difference is in-app purchases: Mental Maths Training at none against 4=10's 1. Mental Maths Training also leads on update cadence (every 9 days vs every 2 months). 4=10's advantage is iOS requirement (12.0 vs 18.2). On price, ads and device support 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
Both are free to download. 4=10 sells 1 one-off in-app purchase. Mental Maths Training asks for nothing beyond the download.
4=10 ships an update every 2 months, Mental Maths Training every 9 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | 4=10 | Mental Maths Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (2.6K ratings) — better | — |
| Positive reviews | 97.9% of reviews | — |
| Number of ratings | 2.6K — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 33 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Sveinn Steinarsson | Pascal Jesenberger |
Bugs and requests
4=10
Reported bugs
1 issue- None reported
Requested features
2 requests- Add more difficulty levels
- Introduce new gameplay modes
Mental Maths Training
Not enough reviews yet to summarise bugs or requests.
In-app purchases
4=10
- 4≠10 add-on$3.99
Mental Maths Training
No in-app purchases
