# Haiku Note vs 江戸ものさし

The clearest difference is in-app purchases: 江戸ものさし at none against Haiku Note's 1. Haiku Note's advantage is iOS requirement (14.0 vs 17.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Haiku Note sells 1 one-off in-app purchase. 江戸ものさし asks for nothing beyond the download.

Haiku Note ships an update every 5 weeks, 江戸ものさし every 6 weeks. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Haiku Note | 江戸ものさし |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 8 MB | 7 MB |
| Requires iOS | **14.0** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [Yusuke Kiyoi](https://appshunter.io/developer/1670887880) |

## What reviewers say

### Haiku Note

[App page](https://appshunter.io/ios/app/haiku-note/id1617431925)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### 江戸ものさし

[App page](https://appshunter.io/ios/app/id6742149184)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Haiku Note free?

Haiku Note is free to download, with in-app purchases available.

### Is 江戸ものさし free?

江戸ものさし is free to download, with no in-app purchases.

### Do Haiku Note or 江戸ものさし have ads?

Both Haiku Note and 江戸ものさし show ads.

### Which is updated more often, Haiku Note or 江戸ものさし?

Haiku Note ships an update every 5 weeks, and 江戸ものさし every 6 weeks. Most recently, Haiku Note was updated on October 5, 2026 and 江戸ものさし on October 20, 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.*