# Arke RGB vs Light OS

The clearest difference is iOS requirement: Arke RGB at 12.0 against Light OS's 16. 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.

Arke RGB ships an update every 3 weeks, Light OS every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Arke RGB | Light OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 22 MB | 1 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ka yue Au](https://appshunter.io/developer/1533246833) | [Shaoxing Shangyu Miyi Photography Equipment Co.,Ltd](https://appshunter.io/developer/1798727462) |

## What reviewers say

### Arke RGB

[App page](https://appshunter.io/ios/app/arke-rgb/id1614255955)

**Features:** macOS Compatibility

**In-app purchases:** none


### Light OS

[App page](https://appshunter.io/ios/app/light-os/id6742537949)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arke RGB free?

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

### Is Light OS free?

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

### Do Arke RGB or Light OS have ads?

Neither Arke RGB nor Light OS shows ads.

### Which is updated more often, Arke RGB or Light OS?

Arke RGB ships an update every 3 weeks, and Light OS every 2 weeks. Most recently, Arke RGB was updated on November 3, 2026 and Light OS on October 30, 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.*