# Mental Arithmetic Math vs King of Math+

The clearest difference is rating: King of Math+ at 5.0 against Mental Arithmetic Math's 4.4. King of Math+ also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). Mental Arithmetic Math's advantage is in-app purchases (none vs 2) and ratings volume (97 vs 10). On price, device support and iOS requirement there is nothing between them.

Both are free to download. King of Math+ sells 2 in-app purchases, starting at $3.99 per month. Mental Arithmetic Math asks for nothing beyond the download.

King of Math+ holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Mental Arithmetic Math has 97 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 90% of Mental Arithmetic Math's written reviews are positive against 100% of King of Math+'s.

Mental Arithmetic Math ships an update every 2 months, King of Math+ every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mental Arithmetic Math | King of Math+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (97 ratings)](https://appshunter.io/ios/app/mental-arithmetic-math/id1580847431/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/king-of-math-plus/id6446832817/reviews)** |
| Number of ratings | **97** | 10 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 105 MB | 187 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Konno](https://appshunter.io/developer/1565729374) | [Oddrobo Software AB](https://appshunter.io/developer/423545647) |

## What reviewers say

### Mental Arithmetic Math

[App page](https://appshunter.io/ios/app/mental-arithmetic-math/id1580847431)

Engage in fun arithmetic challenges suitable for all ages. Improve your math skills and concentration with adjustable difficulty levels. Play solo or with friends, even offline, for a quick and enjoyable brain workout.

**Highlights:** Arithmetic challenges, Adjustable difficulty, Suitable for all ages, Play with friends, Offline play, Improves concentration

**Features:** macOS Compatibility

**In-app purchases:** none


### King of Math+

[App page](https://appshunter.io/ios/app/king-of-math-plus/id6446832817)

Enhance your mathematical abilities with a collection of engaging games and activities. This unified app offers hundreds of exercises covering arithmetic, geometry, fractions, and more, making learning fun for all ages.

**Highlights:** Mental arithmetic practice, Basic math operations, Telling time exercises, Math coloring and puzzles, Geometry and fractions, Problem-solving activities

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per month |
| Premium | $24.99 | per year |


## Frequently asked questions

### Is Mental Arithmetic Math free?

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

### Is King of Math+ free?

King of Math+ is free to download, with in-app purchases available.

### Which has better reviews, Mental Arithmetic Math or King of Math+?

King of Math+ is rated higher. Mental Arithmetic Math averages 4.4 out of 5 from 97 ratings, while King of Math+ averages 5.0 from 10 ratings.

### Do Mental Arithmetic Math or King of Math+ have ads?

Mental Arithmetic Math shows ads; King of Math+ does not.

### Which is updated more often, Mental Arithmetic Math or King of Math+?

Mental Arithmetic Math ships an update every 2 months, and King of Math+ every 3 weeks. Most recently, Mental Arithmetic Math was updated on October 24, 2026 and King of Math+ on October 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.*