# Uchinoko Diary vs Uchinoko

The clearest difference is ads: Uchinoko at none against Uchinoko Diary's shown. Uchinoko Diary's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Uchinoko Diary sells 1 one-off in-app purchase and Uchinoko sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Uchinoko Diary | Uchinoko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Size | 229 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ota Sato](https://appshunter.io/developer/1895370516) | [Starcrown Inc](https://appshunter.io/developer/1082624152) |

## What reviewers say

### Uchinoko Diary

[App page](https://appshunter.io/ios/app/uchinoko-diary/id6763551724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $2.99 | one-time |


### Uchinoko

[App page](https://appshunter.io/ios/app/uchinoko-pet-memory-journal/id6765570620)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Uchinoko Diary free?

Uchinoko Diary is free to download, with in-app purchases available.

### Is Uchinoko free?

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

### Do Uchinoko Diary or Uchinoko have ads?

Uchinoko Diary shows ads; Uchinoko does not.

### Which is updated more often, Uchinoko Diary or Uchinoko?

Uchinoko Diary ships an update every 4 days, and Uchinoko every 4 days. Most recently, Uchinoko Diary was updated on October 24, 2026 and Uchinoko on October 8, 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.*