# Haiku 俳句アプリ D&E vs Onchan

The clearest difference is update cadence: Haiku 俳句アプリ D&E at every 3 weeks against Onchan's every 12 months. 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.

Haiku 俳句アプリ D&E ships an update every 3 weeks, Onchan every 12 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Haiku 俳句アプリ D&E | Onchan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Size | 8 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuko Nakata](https://appshunter.io/developer/1570387190) | [Shuhei Takezawa](https://appshunter.io/developer/1602827505) |

## What reviewers say

### Haiku 俳句アプリ D&E

[App page](https://appshunter.io/ios/app/haiku-d-and-e/id6466787650)

**Features:** macOS Compatibility

**In-app purchases:** none


### Onchan

[App page](https://appshunter.io/ios/app/onchan/id6470103072)

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

**In-app purchases:** none


## Frequently asked questions

### Is Haiku 俳句アプリ D&E free?

Haiku 俳句アプリ D&E is free to download, with no in-app purchases.

### Is Onchan free?

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

### Do Haiku 俳句アプリ D&E or Onchan have ads?

Neither Haiku 俳句アプリ D&E nor Onchan shows ads.

### Which is updated more often, Haiku 俳句アプリ D&E or Onchan?

Haiku 俳句アプリ D&E ships an update every 3 weeks, and Onchan every 12 months. Most recently, Haiku 俳句アプリ D&E was updated on October 4, 2026 and Onchan on October 15, 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.*