# tunas 公式アプリ vs Ayuha

The clearest difference is iOS requirement: Ayuha at 9.0 against tunas 公式アプリ's 12.0. 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.

tunas 公式アプリ ships an update every 15 months, Ayuha every 25 months. The most recent releases landed on November 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | tunas 公式アプリ | Ayuha |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 25 months |
| Size | 37 MB | 20 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUMI IMACHI](https://appshunter.io/developer/1479502019) | [NOZOMI YAMAO](https://appshunter.io/developer/1481807311) |

## What reviewers say

### tunas 公式アプリ

[App page](https://appshunter.io/ios/app/tunas/id1479502020)

**In-app purchases:** none


### Ayuha

[App page](https://appshunter.io/ios/app/ayuha/id1481807312)

**In-app purchases:** none


## Frequently asked questions

### Is tunas 公式アプリ free?

tunas 公式アプリ is free to download, with no in-app purchases.

### Is Ayuha free?

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

### Do tunas 公式アプリ or Ayuha have ads?

Neither tunas 公式アプリ nor Ayuha shows ads.

### Which is updated more often, tunas 公式アプリ or Ayuha?

tunas 公式アプリ ships an update every 15 months, and Ayuha every 25 months. Most recently, tunas 公式アプリ was updated on November 7, 2026 and Ayuha on October 29, 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.*