# チャイム vs Tomo Memo

The clearest difference is in-app purchases: チャイム at none against Tomo Memo's 1. Tomo Memo's advantage is update cadence (every 5 days vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Tomo Memo sells 1 one-off in-app purchase. チャイム asks for nothing beyond the download.

チャイム ships an update monthly, Tomo Memo every 5 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | チャイム | Tomo Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Size | 26 MB | 51 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kouji kawai](https://appshunter.io/developer/1704486915) | [HARUKARY](https://appshunter.io/developer/1854608510) |

## 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


### Tomo Memo

[App page](https://appshunter.io/ios/app/tomo-memo-relationship-notes/id6757664402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is チャイム free?

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

### Is Tomo Memo free?

Tomo Memo is free to download, with in-app purchases available.

### Do チャイム or Tomo Memo have ads?

Both チャイム and Tomo Memo show ads.

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

チャイム ships an update monthly, and Tomo Memo every 5 days. Most recently, チャイム was updated on October 30, 2026 and Tomo Memo on October 24, 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.*