# Datacolor Quick QC vs Chengshi

The clearest difference is in-app purchases: Datacolor Quick QC at none against Chengshi's 4. Chengshi's advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chengshi sells 4 in-app purchases, starting at $3.99 per 7 days. Datacolor Quick QC asks for nothing beyond the download.

Datacolor Quick QC ships an update every 4 months, Chengshi weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Datacolor Quick QC | Chengshi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chengshi-ai-project-finder/id6748518721/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 96 MB |
| Requires iOS | 15.6 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Datacolor Inc.](https://appshunter.io/developer/432310628) | [Kimberly Cheatham](https://appshunter.io/developer/1887796785) |

## What reviewers say

### Datacolor Quick QC

[App page](https://appshunter.io/ios/app/datacolor-quick-qc/id6737932696)

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

**In-app purchases:** none


### Chengshi

[App page](https://appshunter.io/ios/app/chengshi-ai-project-finder/id6748518721)

This app helps you find and execute scalable projects by breaking them down into actionable steps. It provides a map of earning opportunities and detailed task guides to help you achieve success, whether you're looking to boost income or launch a startup.

**Highlights:** Panoramic Earning Map, Skill-Income coordinate map, 30-Minute Task Packs, Frame-by-Frame Action Guides, Dynamic Intelligence Hub, One-Sentence Summary + Action Checklist

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包周 | $3.99 | per 7 days |
| 包月 | $3.99 | per month |
| 包年 | $19.99 | per year |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is Datacolor Quick QC free?

Datacolor Quick QC is free to download, with no in-app purchases.

### Is Chengshi free?

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

### Do Datacolor Quick QC or Chengshi have ads?

Neither Datacolor Quick QC nor Chengshi shows ads.

### Which is updated more often, Datacolor Quick QC or Chengshi?

Datacolor Quick QC ships an update every 4 months, and Chengshi weekly. Most recently, Datacolor Quick QC was updated on October 30, 2026 and Chengshi 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.*