# Mental Math vs Math Challenge by 0011.uk

Mental Math and Math Challenge by 0011.uk are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mental Math ships an update every 11 days, Math Challenge by 0011.uk every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Mental Math | Math Challenge by 0011.uk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 45 MB | 35 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nerea Garcia](https://appshunter.io/developer/1829302253) | [Panupong Sakulsaeng](https://appshunter.io/developer/1848610895) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-calcugator/id6749210497)

**Features:** Vision Pro support

**In-app purchases:** none


### Math Challenge by 0011.uk

[App page](https://appshunter.io/ios/app/math-challenge-by-0011uk/id6755386689)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math free?

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

### Is Math Challenge by 0011.uk free?

Math Challenge by 0011.uk is free to download, with no in-app purchases.

### Do Mental Math or Math Challenge by 0011.uk have ads?

Neither Mental Math nor Math Challenge by 0011.uk shows ads.

### Which is updated more often, Mental Math or Math Challenge by 0011.uk?

Mental Math ships an update every 11 days, and Math Challenge by 0011.uk every 2 weeks. Most recently, Mental Math was updated on October 30, 2026 and Math Challenge by 0011.uk on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*