# UnitLink vs Colour Light

The clearest difference is update cadence: Colour Light at every 3 days against UnitLink's every 34 months. Colour Light also leads on iOS requirement (13.0 vs 15.0). 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.

UnitLink ships an update every 34 months, Colour Light every 3 days. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | UnitLink | Colour Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 days** |
| Size | 10 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Guangzhou Jing Rui Technology Co.,Ltd.](https://appshunter.io/developer/1208545020) | [Shenzhen Faralli Technologies Co.,Ltd.](https://appshunter.io/developer/1054752194) |

## What reviewers say

### UnitLink

[App page](https://appshunter.io/ios/app/unitlink/id1545322269)

**Features:** macOS Compatibility

**In-app purchases:** none


### Colour Light

[App page](https://appshunter.io/ios/app/colour-light/id6504795688)

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

**In-app purchases:** none


## Frequently asked questions

### Is UnitLink free?

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

### Is Colour Light free?

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

### Do UnitLink or Colour Light have ads?

Neither UnitLink nor Colour Light shows ads.

### Which is updated more often, UnitLink or Colour Light?

UnitLink ships an update every 34 months, and Colour Light every 3 days. Most recently, UnitLink was updated on November 11, 2026 and Colour Light on November 12, 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.*