# Calcul Mental in Space vs EduKid

The clearest difference is rating: EduKid at 5.0 against Calcul Mental in Space's 4.4. EduKid also leads on ads (none vs shown) and review sentiment (100% vs 79%). Calcul Mental in Space's advantage is update cadence (every 6 days vs every 27 months) and ratings volume (573 vs 3). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Calcul Mental in Space sells 1 one-off in-app purchase and EduKid sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

EduKid holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Calcul Mental in Space has 573 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 79% of Calcul Mental in Space's written reviews are positive against 100% of EduKid's.

Calcul Mental in Space ships an update every 6 days, EduKid every 27 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Calcul Mental in Space | EduKid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (573 ratings)](https://appshunter.io/ios/app/calcul-mental-in-space/id1510484802/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/edukid-basic-math-for-kids/id1545343926/reviews)** |
| Number of ratings | **573** | 3 |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 27 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 134 MB | 92 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Huy Le](https://appshunter.io/developer/1279607371) | [Meemu](https://appshunter.io/developer/1463187842) |

## What reviewers say

### 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 |


### EduKid

[App page](https://appshunter.io/ios/app/edukid-basic-math-for-kids/id1545343926)

This app makes learning math fun for young children with interactive games covering addition, subtraction, division, and multiplication. It also introduces colors and numbers, offering a holistic approach to early education.

**Highlights:** Addition adventures, Subtraction safari, Division discovery, Multiplication mastery, Color and number learning, Interactive gameplay

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math monthly subscription | $4.99 | per month |
| Math yearly subscription | $15.99 | per year |


## Frequently asked questions

### Is Calcul Mental in Space free?

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

### Is EduKid free?

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

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

EduKid is rated higher. Calcul Mental in Space averages 4.4 out of 5 from 573 ratings, while EduKid averages 5.0 from 3 ratings.

### Do Calcul Mental in Space or EduKid have ads?

Calcul Mental in Space shows ads; EduKid does not.

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

Calcul Mental in Space ships an update every 6 days, and EduKid every 27 months. Most recently, Calcul Mental in Space was updated on September 23, 2026 and EduKid on September 24, 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.*