# Le lien オフィシャルアプリ vs ARUM　公式アプリ

Le lien オフィシャルアプリ 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.

Both ship on a similar rhythm, roughly every 39 months. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Le lien オフィシャルアプリ | ARUM　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | Every 39 months |
| Size | 32 MB | 19 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takanori Hasegawa](https://appshunter.io/developer/1602323824) | [MAKI MUTOU](https://appshunter.io/developer/1628714807) |

## What reviewers say

### Le lien オフィシャルアプリ

[App page](https://appshunter.io/ios/app/le-lien/id1602323822)

**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 Le lien オフィシャルアプリ free?

Le lien オフィシャルアプリ 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 Le lien オフィシャルアプリ or ARUM　公式アプリ have ads?

Neither Le lien オフィシャルアプリ nor ARUM　公式アプリ shows ads.

### Which is updated more often, Le lien オフィシャルアプリ or ARUM　公式アプリ?

Le lien オフィシャルアプリ ships an update every 39 months, and ARUM　公式アプリ every 39 months. Most recently, Le lien オフィシャルアプリ was updated on October 8, 2026 and ARUM　公式アプリ on October 11, 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.*