# Math Balloons vs Clock Twirling

The clearest difference is in-app purchases: Math Balloons at none against Clock Twirling's 1. Math Balloons also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Clock Twirling sells 1 one-off in-app purchase. Math Balloons asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Math Balloons | Clock Twirling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 4 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MAGNUS FINSTAD](https://appshunter.io/developer/1868362081) | [zhenhua qin](https://appshunter.io/developer/457243793) |

## What reviewers say

### Math Balloons

[App page](https://appshunter.io/ios/app/math-balloons-math-for-fun/id6757701475)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Twirling

[App page](https://appshunter.io/ios/app/clock-twirling/id6760804276)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is Math Balloons free?

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

### Is Clock Twirling free?

Clock Twirling is free to download, with in-app purchases available.

### Do Math Balloons or Clock Twirling have ads?

Clock Twirling shows ads; Math Balloons does not.

### Which is updated more often, Math Balloons or Clock Twirling?

Math Balloons ships an update weekly, and Clock Twirling weekly. Most recently, Math Balloons was updated on September 29, 2026 and Clock Twirling on October 1, 2026.

---

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