# Math Mech vs Calcul Mental in Space

The clearest difference is review sentiment: Calcul Mental in Space at 79% against Math Mech's 20%. Calcul Mental in Space also leads on rating (4.4 vs 2.0) and update cadence (every 6 days vs every 10 months). Math Mech's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Math Mech sells 1 one-off in-app purchase and Calcul Mental in Space sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calcul Mental in Space holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: Calcul Mental in Space has 576 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Math Mech's written reviews are positive against 79% of Calcul Mental in Space's.

Math Mech ships an update every 10 months, Calcul Mental in Space every 6 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Math Mech | Calcul Mental in Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/math-mech-basic-mathematics/id1451574038/reviews) | **[4.4 (576 ratings)](https://appshunter.io/ios/app/calcul-mental-in-space/id1510484802/reviews)** |
| Number of ratings | 1 | **576** |
| Positive reviews | 20.0% of reviews | **78.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 134 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Doze Chatwaranon](https://appshunter.io/developer/1435041683) | [Huy Le](https://appshunter.io/developer/1279607371) |

## What reviewers say

### Math Mech

[App page](https://appshunter.io/ios/app/math-mech-basic-mathematics/id1451574038)

Engage in a fast-paced math game where you defeat robots using basic arithmetic skills like addition, subtraction, multiplication, and division. It's designed for quick challenges and enjoyable learning for all ages.

**Highlights:** Basic math operations (add, subtract, multiply, divide), Fast-paced gameplay (10-second challenges), Robot combat theme, Simple, fun, and enjoyable mechanics, Suitable for learning, Ranking system via Game Center

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $0.99 | one-time |


### Calcul Mental in Space

[App page](https://appshunter.io/ios/app/calcul-mental-in-space/id1510484802)

Practice mental math with a fun, space-themed game. Improve your calculation speed, reflexes, and math skills through engaging challenges. Master addition, subtraction, multiplication, and division with increasing difficulty levels.

**Highlights:** Mental math practice, Speed and reflex training, Addition, subtraction, multiplication, division, Times and division tables review, Progressive difficulty levels, Achievement encouragement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $2.99 | one-time |


## Frequently asked questions

### Is Math Mech free?

Math Mech is free to download, with in-app purchases available.

### Is Calcul Mental in Space free?

Calcul Mental in Space is free to download, with in-app purchases available.

### Which has better reviews, Math Mech or Calcul Mental in Space?

Calcul Mental in Space is rated higher. Math Mech averages 2.0 out of 5 from 1 ratings, while Calcul Mental in Space averages 4.4 from 576 ratings.

### Do Math Mech or Calcul Mental in Space have ads?

Calcul Mental in Space shows ads; Math Mech does not.

### Which is updated more often, Math Mech or Calcul Mental in Space?

Math Mech ships an update every 10 months, and Calcul Mental in Space every 6 days. Most recently, Math Mech was updated on October 1, 2026 and Calcul Mental in Space on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*