# Haiku Note vs 野鳥鳴き声サーチ

The clearest difference is in-app purchases: 野鳥鳴き声サーチ at none against Haiku Note's 1. 野鳥鳴き声サーチ also leads on ads (none vs shown) and update cadence (every 9 days vs every 5 weeks). Haiku Note's advantage is iOS requirement (14.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Haiku Note sells 1 one-off in-app purchase. 野鳥鳴き声サーチ asks for nothing beyond the download.

Haiku Note ships an update every 5 weeks, 野鳥鳴き声サーチ every 9 days. The most recent releases landed on September 18, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Haiku Note | 野鳥鳴き声サーチ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 8 MB | 80 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [T Studio](https://appshunter.io/developer/1861302137) |

## 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 |


### 野鳥鳴き声サーチ

[App page](https://appshunter.io/ios/app/id6761675286)

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

**In-app purchases:** none


## Frequently asked questions

### Is Haiku Note free?

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

### Is 野鳥鳴き声サーチ free?

野鳥鳴き声サーチ is free to download, with no in-app purchases.

### Do Haiku Note or 野鳥鳴き声サーチ have ads?

Haiku Note shows ads; 野鳥鳴き声サーチ does not.

### Which is updated more often, Haiku Note or 野鳥鳴き声サーチ?

Haiku Note ships an update every 5 weeks, and 野鳥鳴き声サーチ every 9 days. Most recently, Haiku Note was updated on September 18, 2026 and 野鳥鳴き声サーチ on June 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*