# 和暦変換 vs Chore Note

The clearest difference is iOS requirement: Chore Note at 14.0 against 和暦変換's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

和暦変換 ships an update every 9 days, Chore Note every 2 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 和暦変換 | Chore Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 114 MB | 49 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Nishijima](https://appshunter.io/developer/1389796249) | [AppSeed, Incorporated.](https://appshunter.io/developer/1268184135) |

## What reviewers say

### 和暦変換

[App page](https://appshunter.io/ios/app/id1453666818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chore Note

[App page](https://appshunter.io/ios/app/chore-note-checklist-and-widget/id6761098041)

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

**In-app purchases:** none


## Frequently asked questions

### Is 和暦変換 free?

和暦変換 is free to download, with no in-app purchases.

### Is Chore Note free?

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

### Do 和暦変換 or Chore Note have ads?

Both 和暦変換 and Chore Note show ads.

### Which is updated more often, 和暦変換 or Chore Note?

和暦変換 ships an update every 9 days, and Chore Note every 2 weeks. Most recently, 和暦変換 was updated on October 2, 2026 and Chore Note on October 9, 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.*