# Happy vs コトイロ

The clearest difference is update cadence: コトイロ at every 5 weeks against Happy's every 4 months. Happy's advantage is iOS requirement (12.0 vs 18.5). 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.

Happy ships an update every 4 months, コトイロ every 5 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Happy | コトイロ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 136 MB | 4 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kengo Sasaki](https://appshunter.io/developer/1529716162) | [yuta kobayashi](https://appshunter.io/developer/1812917955) |

## What reviewers say

### Happy

[App page](https://appshunter.io/ios/app/happy-diary/id1532655499)

**Features:** macOS Compatibility

**In-app purchases:** none


### コトイロ

[App page](https://appshunter.io/ios/app/id6774394096)

**In-app purchases:** none


## Frequently asked questions

### Is Happy free?

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

### Is コトイロ free?

コトイロ is free to download, with no in-app purchases.

### Do Happy or コトイロ have ads?

Neither Happy nor コトイロ shows ads.

### Which is updated more often, Happy or コトイロ?

Happy ships an update every 4 months, and コトイロ every 5 weeks. Most recently, Happy was updated on November 3, 2026 and コトイロ on October 28, 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.*