# Hiyoko vs チャイム

The clearest difference is ads: Hiyoko at none against チャイム's shown. Hiyoko also leads on iOS requirement (9.3 vs 18.0). チャイム's advantage is update cadence (monthly vs every 10 months). On price, 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.

Hiyoko ships an update every 10 months, チャイム monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hiyoko | チャイム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Size | 16 MB | 26 MB |
| Requires iOS | **9.3** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MELTING POT, LIMITED LIABILITY CO.](https://appshunter.io/developer/1041650198) | [kouji kawai](https://appshunter.io/developer/1704486915) |

## What reviewers say

### Hiyoko

[App page](https://appshunter.io/ios/app/hiyoko-button/id1166879209)

**In-app purchases:** none


### チャイム

[App page](https://appshunter.io/ios/app/id6746429529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hiyoko free?

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

### Is チャイム free?

チャイム is free to download, with no in-app purchases.

### Do Hiyoko or チャイム have ads?

チャイム shows ads; Hiyoko does not.

### Which is updated more often, Hiyoko or チャイム?

Hiyoko ships an update every 10 months, and チャイム monthly. Most recently, Hiyoko was updated on November 2, 2026 and チャイム on October 30, 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.*