# CalibCat vs Chromaticity Assistant

The clearest difference is rating: Chromaticity Assistant at 5.0 against CalibCat's 2.3. Chromaticity Assistant also leads on in-app purchases (none vs 3) and ads (none vs shown). CalibCat's advantage is update cadence (every 5 weeks vs every 5 months) and ratings volume (7 vs 1). On price there is nothing between them.

Both are free to download. CalibCat sells 3 one-off in-app purchases. Chromaticity Assistant asks for nothing beyond the download.

Chromaticity Assistant holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: CalibCat has 7 ratings behind it against 1, so its average is the more settled of the two.

CalibCat ships an update every 5 weeks, Chromaticity Assistant every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CalibCat | Chromaticity Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (7 ratings)](https://appshunter.io/ios/app/calibcat-calibrate-screen/id1592223412/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chromaticity-assistant/id6504816355/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 3 MB |
| Requires iOS | **12.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zettaways Inc.](https://appshunter.io/developer/1708686545) | [克俊 张](https://appshunter.io/developer/1168250350) |

## What reviewers say

### CalibCat

[App page](https://appshunter.io/ios/app/calibcat-calibrate-screen/id1592223412)

This app helps calibrate your computer screen for accurate color representation. It works with a companion desktop app and uses your iPhone or iPad camera for an automated process. Essential for creative professionals and anyone needing precise color matching.

**Highlights:** Automated screen color calibration, Uses mobile device camera, Companion desktop app required, Accurate color representation, Reduces color bias, Affordable calibration solution

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 5 times of calibration | $10.99 | one-time |
| Buy 10 times of calibration | $15.99 | one-time |
| Buy 15 times of calibration | $20.99 | one-time |


### Chromaticity Assistant

[App page](https://appshunter.io/ios/app/chromaticity-assistant/id6504816355)

This app provides color management and analysis tools. It supports color space conversion, spectral analysis of visible light, and color gamut analysis for various standards.

**Highlights:** Color space conversion (RGB, CMYK, HSV, LAB, HEX), Spectral analysis (CIE-1931, CIE-1976), Color gamut analysis (DCI-P3, NTSC, sRGB, Adobe RGB), Import optical spectrum data (CSV), Import primary color coordinates (CSV)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalibCat free?

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

### Is Chromaticity Assistant free?

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

### Which has better reviews, CalibCat or Chromaticity Assistant?

Chromaticity Assistant is rated higher. CalibCat averages 2.3 out of 5 from 7 ratings, while Chromaticity Assistant averages 5.0 from 1 ratings.

### Do CalibCat or Chromaticity Assistant have ads?

CalibCat shows ads; Chromaticity Assistant does not.

### Which is updated more often, CalibCat or Chromaticity Assistant?

CalibCat ships an update every 5 weeks, and Chromaticity Assistant every 5 months. Most recently, CalibCat was updated on November 3, 2026 and Chromaticity Assistant 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.*