# カラダンス！ vs π Challenge

The clearest difference is update cadence: カラダンス！ at every 3 weeks against π Challenge's every 9 months. π Challenge's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

カラダンス！ ships an update every 3 weeks, π Challenge every 9 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | カラダンス！ | π Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Size | 210 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HugCome, Inc.](https://appshunter.io/developer/1834076602) | [Warashibe Tech LLC](https://appshunter.io/developer/1567747524) |

## What reviewers say

### カラダンス！

[App page](https://appshunter.io/ios/app/id1617577777)

**In-app purchases:** none


### π Challenge

[App page](https://appshunter.io/ios/app/challenge/id6743357759)

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

**In-app purchases:** none


## Frequently asked questions

### Is カラダンス！ free?

カラダンス！ is free to download, with no in-app purchases.

### Is π Challenge free?

π Challenge is free to download, with no in-app purchases.

### Do カラダンス！ or π Challenge have ads?

Neither カラダンス！ nor π Challenge shows ads.

### Which is updated more often, カラダンス！ or π Challenge?

カラダンス！ ships an update every 3 weeks, and π Challenge every 9 months. Most recently, カラダンス！ was updated on October 27, 2026 and π Challenge on October 25, 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.*