# ARUM　公式アプリ vs Noqi (ノキ)

The clearest difference is update cadence: Noqi (ノキ) at every 2 days against ARUM　公式アプリ's every 39 months. ARUM　公式アプリ's advantage is iOS requirement (12.0 vs 15.5). 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.

ARUM　公式アプリ ships an update every 39 months, Noqi (ノキ) every 2 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ARUM　公式アプリ | Noqi (ノキ) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 days** |
| Size | 19 MB | 143 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MAKI MUTOU](https://appshunter.io/developer/1628714807) | [Wataru Takeda](https://appshunter.io/developer/1782652907) |

## What reviewers say

### ARUM　公式アプリ

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

**In-app purchases:** none


### Noqi (ノキ)

[App page](https://appshunter.io/ios/app/noqi/id6774166440)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ARUM　公式アプリ free?

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

### Is Noqi (ノキ) free?

Noqi (ノキ) is free to download, with no in-app purchases.

### Do ARUM　公式アプリ or Noqi (ノキ) have ads?

Neither ARUM　公式アプリ nor Noqi (ノキ) shows ads.

### Which is updated more often, ARUM　公式アプリ or Noqi (ノキ)?

ARUM　公式アプリ ships an update every 39 months, and Noqi (ノキ) every 2 days. Most recently, ARUM　公式アプリ was updated on October 11, 2026 and Noqi (ノキ) on October 3, 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.*