# チャイム vs Age Notes

The clearest difference is update cadence: Age Notes at every 2 days against チャイム's monthly. 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.

チャイム ships an update monthly, Age Notes every 2 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | チャイム | Age Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 26 MB | 17 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kouji kawai](https://appshunter.io/developer/1704486915) | [MITSUKO MARGOT KUBOTA ONO](https://appshunter.io/developer/1799524637) |

## What reviewers say

### チャイム

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

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

**In-app purchases:** none


### Age Notes

[App page](https://appshunter.io/ios/app/age-notes-birthday-tracker/id6776936241)

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

**In-app purchases:** none


## Frequently asked questions

### Is チャイム free?

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

### Is Age Notes free?

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

### Do チャイム or Age Notes have ads?

Both チャイム and Age Notes show ads.

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

チャイム ships an update monthly, and Age Notes every 2 days. Most recently, チャイム was updated on October 5, 2026 and Age Notes on October 6, 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.*