# Mental Math Ninja vs Math Drill

The clearest difference is update cadence: Mental Math Ninja at every 2 weeks against Math Drill's monthly. Mental Math Ninja also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Mental Math Ninja sells 1 one-off in-app purchase and Math Drill sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Mental Math Ninja ships an update every 2 weeks, Math Drill monthly. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mental Math Ninja | Math Drill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 17 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sphulling Technologies](https://appshunter.io/developer/1540194995) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## 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 Drill

[App page](https://appshunter.io/ios/app/math-drill-mental-arithmetic/id6771411490)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is Mental Math Ninja free?

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

### Is Math Drill free?

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

### Do Mental Math Ninja or Math Drill have ads?

Neither Mental Math Ninja nor Math Drill shows ads.

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

Mental Math Ninja ships an update every 2 weeks, and Math Drill monthly. Most recently, Mental Math Ninja was updated on October 4, 2026 and Math Drill 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.*