# Mental Math Ninja vs Math Ninjas FULL

The clearest difference is price: Mental Math Ninja at Free against Math Ninjas FULL's $3.99. Mental Math Ninja also leads on update cadence (every 2 weeks vs every 12 months). Math Ninjas FULL's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Mental Math Ninja is free to download; Math Ninjas FULL costs $3.99 up front. Mental Math Ninja sells 1 one-off in-app purchase. Math Ninjas FULL asks for nothing beyond the download.

Mental Math Ninja ships an update every 2 weeks, Math Ninjas FULL every 12 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mental Math Ninja | Math Ninjas FULL |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Size | 17 MB | 198 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sphulling Technologies](https://appshunter.io/developer/1540194995) | [HARASHOW Interactive](https://appshunter.io/developer/356148278) |

## What reviewers say

### Mental Math Ninja

[App page](https://appshunter.io/ios/app/mental-math-ninja/id1441928183)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do More Math | $0.99 | one-time |


### Math Ninjas FULL

[App page](https://appshunter.io/ios/app/math-ninjas-full/id1534842186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math Ninja free?

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

### Is Math Ninjas FULL free?

Math Ninjas FULL costs $3.99, with no in-app purchases.

### Do Mental Math Ninja or Math Ninjas FULL have ads?

Neither Mental Math Ninja nor Math Ninjas FULL shows ads.

### Which is updated more often, Mental Math Ninja or Math Ninjas FULL?

Mental Math Ninja ships an update every 2 weeks, and Math Ninjas FULL every 12 months. Most recently, Mental Math Ninja was updated on October 26, 2026 and Math Ninjas FULL on October 29, 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.*