# 华丰租 vs Chromaticity Assistant

The clearest difference is ads: Chromaticity Assistant at none against 华丰租's shown. 华丰租's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (12.0 vs 17.0). On price, 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.

华丰租 ships an update every 2 months, Chromaticity Assistant every 5 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 华丰租 | Chromaticity Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chromaticity-assistant/id6504816355/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 78 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [深圳市道网科技有限公司](https://appshunter.io/developer/1119457238) | [克俊 张](https://appshunter.io/developer/1168250350) |

## What reviewers say

### 华丰租

[App page](https://appshunter.io/ios/app/id1229975178)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 华丰租 free?

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

### Is Chromaticity Assistant free?

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

### Do 华丰租 or Chromaticity Assistant have ads?

华丰租 shows ads; Chromaticity Assistant does not.

### Which is updated more often, 华丰租 or Chromaticity Assistant?

华丰租 ships an update every 2 months, and Chromaticity Assistant every 5 months. Most recently, 华丰租 was updated on October 11, 2026 and Chromaticity Assistant on October 7, 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.*