# Happiness 公式アプリ vs ir

The clearest difference is device support: Happiness 公式アプリ at 2 against ir's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Happiness 公式アプリ ships an update every 39 months, ir every 38 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Happiness 公式アプリ | ir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 39 months | **Every 38 months** |
| Size | 15 MB | 14 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [RYOTA KUME](https://appshunter.io/developer/1490965008) | [NAOMI KAMA](https://appshunter.io/developer/1689516341) |

## What reviewers say

### Happiness 公式アプリ

[App page](https://appshunter.io/ios/app/happiness/id1490965009)

**In-app purchases:** none


### ir

[App page](https://appshunter.io/ios/app/ir/id6449511252)

**In-app purchases:** none


## Frequently asked questions

### Is Happiness 公式アプリ free?

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

### Is ir free?

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

### Which is updated more often, Happiness 公式アプリ or ir?

Happiness 公式アプリ ships an update every 39 months, and ir every 38 months. Most recently, Happiness 公式アプリ was updated on October 3, 2026 and ir on October 7, 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.*