# Chromaticity Assistant vs Kelin中文版

The clearest difference is rating: Chromaticity Assistant at 5.0 against Kelin中文版's 4.0. Chromaticity Assistant also leads on in-app purchases (none vs 6). Kelin中文版's advantage is update cadence (every 9 days vs every 5 months) and ratings volume (4 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Kelin中文版 sells 6 in-app purchases, starting at $6.99 per 7 days. Chromaticity Assistant asks for nothing beyond the download.

Chromaticity Assistant holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Chromaticity Assistant ships an update every 5 months, Kelin中文版 every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chromaticity Assistant | Kelin中文版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chromaticity-assistant/id6504816355/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/kelin/id6776537972/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 34 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [克俊 张](https://appshunter.io/developer/1168250350) | [勃辉 李](https://appshunter.io/developer/6774746028) |

## What reviewers say

### 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


### Kelin中文版

[App page](https://appshunter.io/ios/app/kelin/id6776537972)

This AI visual engine empowers creators with advanced tools for pixel art, multi-dimensional visual reconstruction, and in-depth image editing. It offers powerful AI models to enhance your visual content with dynamic capabilities.

**Highlights:** Dynamic video generation from images or descriptions, Text-to-image generation with high resolution, Automated creation of social media assets, Restoration of vintage and low-quality footage, AI-powered commercial visual design

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $6.99 | per 7 days |
| 月订阅 | $12.99 | per month |
| 年订阅 | $24.99 | per year |
| 星米档位1 | $3.99 | one-time |
| 星米消耗档位2 | $9.99 | one-time |
| 星米消耗档位3 | $19.99 | one-time |


## Frequently asked questions

### Is Chromaticity Assistant free?

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

### Is Kelin中文版 free?

Kelin中文版 is free to download, with in-app purchases available.

### Which has better reviews, Chromaticity Assistant or Kelin中文版?

Chromaticity Assistant is rated higher. Chromaticity Assistant averages 5.0 out of 5 from 1 ratings, while Kelin中文版 averages 4.0 from 4 ratings.

### Do Chromaticity Assistant or Kelin中文版 have ads?

Neither Chromaticity Assistant nor Kelin中文版 shows ads.

### Which is updated more often, Chromaticity Assistant or Kelin中文版?

Chromaticity Assistant ships an update every 5 months, and Kelin中文版 every 9 days. Most recently, Chromaticity Assistant was updated on October 30, 2026 and Kelin中文版 on November 5, 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.*