# riAn　公式アプリ vs cherir

The clearest difference is iOS requirement: cherir at 9.0 against riAn　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.

riAn　公式アプリ ships an update every 38 months, cherir every 20 months. The most recent releases landed on December 27, 2025 and May 14, 2026 respectively.

## The numbers

| Metric | riAn　公式アプリ | cherir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 20 months** |
| Size | 16 MB | 18 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RINA IDEO](https://appshunter.io/developer/1455163091) | [TAKATERU ARAI](https://appshunter.io/developer/1516948795) |

## What reviewers say

### riAn　公式アプリ

[App page](https://appshunter.io/ios/app/rian/id1455163092)

**In-app purchases:** none


### cherir

[App page](https://appshunter.io/ios/app/cherir/id1516948796)

**In-app purchases:** none


## Frequently asked questions

### Is riAn　公式アプリ free?

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

### Is cherir free?

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

### Do riAn　公式アプリ or cherir have ads?

Neither riAn　公式アプリ nor cherir shows ads.

### Which is updated more often, riAn　公式アプリ or cherir?

riAn　公式アプリ ships an update every 38 months, and cherir every 20 months. Most recently, riAn　公式アプリ was updated on December 27, 2025 and cherir on May 14, 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.*