# Colour Adjuster vs UniTracks

The clearest difference is in-app purchases: Colour Adjuster at none against UniTracks's 1. UniTracks's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. UniTracks sells 1 in-app purchase, starting at $14.99 per year. Colour Adjuster asks for nothing beyond the download.

Colour Adjuster ships an update every 2 months, UniTracks every 5 days. The most recent releases landed on September 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Colour Adjuster | UniTracks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 34 MB | 36 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Alvarez](https://appshunter.io/developer/1520407660) | [Benjamin Cossey](https://appshunter.io/developer/1877661792) |

## What reviewers say

### Colour Adjuster

[App page](https://appshunter.io/ios/app/colour-adjuster/id6752248094)

**Features:** macOS Compatibility

**In-app purchases:** none


### UniTracks

[App page](https://appshunter.io/ios/app/unitracks/id6758786696)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniTracks Pro (Annual) | $14.99 | per year |


## Frequently asked questions

### Is Colour Adjuster free?

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

### Is UniTracks free?

UniTracks is free to download, with in-app purchases available.

### Do Colour Adjuster or UniTracks have ads?

Colour Adjuster shows ads; UniTracks does not.

### Which is updated more often, Colour Adjuster or UniTracks?

Colour Adjuster ships an update every 2 months, and UniTracks every 5 days. Most recently, Colour Adjuster was updated on September 24, 2026 and UniTracks on October 4, 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.*