# Arty Mouse Shapes vs Mental Calculation

The clearest difference is review sentiment: Mental Calculation at 81% against Arty Mouse Shapes's 33%. Mental Calculation also leads on in-app purchases (none vs 1) and update cadence (every 3 months vs every 44 months). Arty Mouse Shapes's advantage is rating (5.0 vs 3.8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arty Mouse Shapes sells 1 one-off in-app purchase. Mental Calculation asks for nothing beyond the download.

Arty Mouse Shapes holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Mental Calculation has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 33% of Arty Mouse Shapes's written reviews are positive against 81% of Mental Calculation's, so the app with the better star average is not the one people write more warmly about.

Arty Mouse Shapes ships an update every 44 months, Mental Calculation every 3 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Arty Mouse Shapes | Mental Calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arty-mouse-shapes/id1269677201/reviews)** | [3.8 (22 ratings)](https://appshunter.io/ios/app/mental-calculation-mathybot/id1468698300/reviews) |
| Number of ratings | 1 | **22** |
| Positive reviews | 33.3% of reviews | **81.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 44 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 57 MB | 14 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tap Tap Tales, SL](https://appshunter.io/developer/953158919) | [Jaime C. Carriedo](https://appshunter.io/developer/785723408) |

## What reviewers say

### Arty Mouse Shapes

[App page](https://appshunter.io/ios/app/arty-mouse-shapes/id1269677201)

This animated app helps children aged 3-6 develop early learning skills in shape identification and creative picture-making. It features 12 interactive activities and mini-games designed to build confidence and motor skills for writing.

**Highlights:** Interactive shape activities, Picture-making skills development, Motor skill enhancement, Animation and sound effects, Multiple languages, Mini play-again games

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arty Mouse Buy All | $0.99 | one-time |


### Mental Calculation

[App page](https://appshunter.io/ios/app/mental-calculation-mathybot/id1468698300)

Practice basic arithmetic operations like addition, subtraction, multiplication, and division. Engage in challenges against the AI or another player, choosing difficulty levels to improve your math skills with fun.

**Highlights:** Addition and subtraction practice, Times tables and division, Challenge MathyBot mode, Two-player mode, Selectable difficulty levels, Customizable operations

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

**In-app purchases:** none


## Frequently asked questions

### Is Arty Mouse Shapes free?

Arty Mouse Shapes is free to download, with in-app purchases available.

### Is Mental Calculation free?

Mental Calculation is free to download, with no in-app purchases.

### Which has better reviews, Arty Mouse Shapes or Mental Calculation?

Arty Mouse Shapes is rated higher. Arty Mouse Shapes averages 5.0 out of 5 from 1 ratings, while Mental Calculation averages 3.8 from 22 ratings.

### Do Arty Mouse Shapes or Mental Calculation have ads?

Both Arty Mouse Shapes and Mental Calculation show ads.

### Which is updated more often, Arty Mouse Shapes or Mental Calculation?

Arty Mouse Shapes ships an update every 44 months, and Mental Calculation every 3 months. Most recently, Arty Mouse Shapes was updated on November 3, 2026 and Mental Calculation on November 6, 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.*