Chromaticity Assistant vs SouSou
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chromaticity Assistant
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.
- 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)
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您的掌上色彩管理与辅助分析助手！本软件支持色彩转换器，实现RGB表色系到CMYK、HSV、LAB、HEX表色系的转换；光谱分析，通过380～780可见光波段CSV格式光学图谱，分析计算CIE-1931、CIE-1976 color point x、y、u、v数据；以及色域分析，通过导入Red、Green、Blue Pattern三原色（x、y）坐标csv档案，计算分析DCI-P3、NTSC、sRGB、Adobe RGB色域覆盖率。
SouSou
This tool bypasses app homepages and recommended content to take you directly to search results. Focus on your search queries without distractions, quickly accessing the information you need. It also offers history tracking and desktop widgets for faster access.
- Direct search result access
- Skip homepage feeds
- Record search history
- App shortcut commands
- Desktop widget support
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SouSou is an efficiency tool that helps you quickly access the search results page of an app. You don't need to tolerate recommended content, homepage information flow, hot list temptations, or short video interference; Simply enter search keywords, one click jump, and quickly enter the search results page of the app; Like a straight line, getting search results directly from what you want to search for, focusing and completing the search decisively. Feature Highlights: -Search Direct: Skip the homepage feed stream and directly enter the search results page -Linear History: Automatically records search behavior, helping you trace your attention trajectory -App shortcut command: directly enter search keywords in the shortcut command, one click jump -Widget support: Small, medium, and large widgets directly display the app, and can be quickly searched on the desktop Privacy Policy: https://kdocs.cn/l/cpcLa2W9FeOp technical support: https://kdocs.cn/l/cg2KU5VbU8Tp
Screenshots
Verdict
The clearest difference is price: Chromaticity Assistant at Free against SouSou's $0.99. SouSou's advantage is update cadence (fortnightly vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Chromaticity Assistant is free to download; SouSou costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Chromaticity Assistant ships an update every 5 months, SouSou fortnightly. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.
| Parameter | Chromaticity Assistant | SouSou |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 42.9% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | 克俊 张 | 娇 李 |
Customer experience
Chromaticity Assistant
SouSou
In-app purchases
Chromaticity Assistant
No in-app purchases
SouSou
No in-app purchases
