# Math Challenge by 0011.uk vs Pebble Math

The clearest difference is in-app purchases: Math Challenge by 0011.uk at none against Pebble Math's 2. Math Challenge by 0011.uk also leads on iOS requirement (15.1 vs 17). Pebble Math's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Pebble Math sells 2 in-app purchases, starting at $2.99 per month. Math Challenge by 0011.uk asks for nothing beyond the download.

Math Challenge by 0011.uk ships an update every 2 weeks, Pebble Math every 2 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Challenge by 0011.uk | Pebble Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Panupong Sakulsaeng](https://appshunter.io/developer/1848610895) | [明 鲁](https://appshunter.io/developer/1874830625) |

## What reviewers say

### Math Challenge by 0011.uk

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Pebble Math

[App page](https://appshunter.io/ios/app/pebble-math/id6759542482)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

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

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

### Is Pebble Math free?

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

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

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

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

Math Challenge by 0011.uk ships an update every 2 weeks, and Pebble Math every 2 days. Most recently, Math Challenge by 0011.uk was updated on October 15, 2026 and Pebble Math on October 25, 2026.

---

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