# charmeの公式アプリ vs ARUM　公式アプリ

charmeの公式アプリ and ARUM　公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

charmeの公式アプリ ships an update every 38 months, ARUM　公式アプリ every 39 months. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | charmeの公式アプリ | ARUM　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 39 months |
| Size | 18 MB | 19 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEGUMI AYABE](https://appshunter.io/developer/1518538042) | [MAKI MUTOU](https://appshunter.io/developer/1628714807) |

## What reviewers say

### charmeの公式アプリ

[App page](https://appshunter.io/ios/app/charme/id1518538043)

**In-app purchases:** none


### ARUM　公式アプリ

[App page](https://appshunter.io/ios/app/arum/id1628714804)

**In-app purchases:** none


## Frequently asked questions

### Is charmeの公式アプリ free?

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

### Is ARUM　公式アプリ free?

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

### Do charmeの公式アプリ or ARUM　公式アプリ have ads?

Neither charmeの公式アプリ nor ARUM　公式アプリ shows ads.

### Which is updated more often, charmeの公式アプリ or ARUM　公式アプリ?

charmeの公式アプリ ships an update every 38 months, and ARUM　公式アプリ every 39 months. Most recently, charmeの公式アプリ was updated on September 20, 2026 and ARUM　公式アプリ on September 25, 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.*