# ARBox vs IU I

The clearest difference is update cadence: IU I at every 3 months against ARBox's every 13 months. ARBox's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, 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.

ARBox ships an update every 13 months, IU I every 3 months. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ARBox | IU I |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/iu-i-ke/id1620771639/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 98 MB | 18 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Seerslab Inc.](https://appshunter.io/developer/949322742) | [Sang Min Jo](https://appshunter.io/developer/1620771452) |

## What reviewers say

### ARBox

[App page](https://appshunter.io/ios/app/arbox/id1568034165)

**Features:** macOS Compatibility

**In-app purchases:** none


### IU I

[App page](https://appshunter.io/ios/app/iu-i-ke/id1620771639)

This application synchronizes with IU music videos and content, allowing your official lightstick to be controlled for a personalized concert experience anywhere. Show your support by waving your lightstick in time with the music.

**Highlights:** Lightstick synchronization with music videos, Personalized concert experience, Fan support tool, Online exclusive service

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ARBox free?

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

### Is IU I free?

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

### Do ARBox or IU I have ads?

Neither ARBox nor IU I shows ads.

### Which is updated more often, ARBox or IU I?

ARBox ships an update every 13 months, and IU I every 3 months. Most recently, ARBox was updated on October 8, 2026 and IU I on October 23, 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.*