# Colorix.com Pro vs Colorimeter App

The clearest difference is rating: Colorimeter App at 4.7 against Colorix.com Pro's 4.0. Colorimeter App also leads on ratings volume (137 vs 1) and review sentiment (64% vs 46%). Colorix.com Pro's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Colorix.com Pro sells 4 one-off in-app purchases and Colorimeter App sells 2 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Colorimeter App holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Colorimeter App has 137 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 46% of Colorix.com Pro's written reviews are positive against 64% of Colorimeter App's.

Colorix.com Pro ships an update monthly, Colorimeter App every 3 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Colorix.com Pro | Colorimeter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/colorixcom-pro/id372237426/reviews) | **[4.7 (137 ratings)](https://appshunter.io/ios/app/colorimeter-app/id1542365656/reviews)** |
| Number of ratings | 1 | **137** |
| Positive reviews | 46.2% of reviews | **64.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 112 MB | 37 MB |
| Requires iOS | 15.0 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colorix SA](https://appshunter.io/developer/372237429) | [Serhii Smyk](https://appshunter.io/developer/980088183) |

## What reviewers say

### Colorix.com Pro

[App page](https://appshunter.io/ios/app/colorixcom-pro/id372237426)

Instantly apply NCS®© or RAL CLASSIC colors to photos of buildings, walls, or objects. This app allows you to quickly modify images with new colors in just three steps, making it easy to present to clients or share digitally.

**Highlights:** Apply NCS/RAL colors to photos, 3-step image modification, Includes L*a*b*, sRGB, CMYK, LRV values, Supports COLORCATCH NANO device, Acquire additional color cards

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RAL Classic | $1.99 | one-time |
| RAL EFFECT | $4.99 | one-time |
| RAL DESIGN | $5.99 | one-time |
| NCS®© | $9.99 | one-time |


### Colorimeter App

[App page](https://appshunter.io/ios/app/colorimeter-app/id1542365656)

Capture and analyze colors from your camera or photos. Get detailed information, convert between various color formats, and access extensive color lists. Includes tools for color mixing, difference calculation, and even color blindness tests.

**Highlights:** Pick color from camera, Pick color from photos, Color conversion, Color mixer, Color difference calculation, CSS and RAL color lists, Color blindness tests

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for 1 month | $0.49 | per month |
| Premium for 1 year | $1.99 | per year |


## Frequently asked questions

### Is Colorix.com Pro free?

Colorix.com Pro is free to download, with in-app purchases available.

### Is Colorimeter App free?

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

### Which has better reviews, Colorix.com Pro or Colorimeter App?

Colorimeter App is rated higher. Colorix.com Pro averages 4.0 out of 5 from 1 ratings, while Colorimeter App averages 4.7 from 137 ratings.

### Do Colorix.com Pro or Colorimeter App have ads?

Colorimeter App shows ads; Colorix.com Pro does not.

### Which is updated more often, Colorix.com Pro or Colorimeter App?

Colorix.com Pro ships an update monthly, and Colorimeter App every 3 weeks. Most recently, Colorix.com Pro was updated on October 14, 2026 and Colorimeter App on October 16, 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.*