# Color Scan Cam vs Preview3D

The clearest difference is review sentiment: Preview3D at 100% against Color Scan Cam's 0%. Preview3D also leads on ads (none vs shown) and update cadence (weekly vs every 5 months). Color Scan Cam's advantage is price (Free vs $9.99) and iOS requirement (13.0 vs 17.0). On in-app purchases and device support there is nothing between them.

Color Scan Cam is free to download; Preview3D costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Color Scan Cam ships an update every 5 months, Preview3D weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Color Scan Cam | Preview3D |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/color-scan-cam/id6450146124/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#200** |
| Size | 61 MB | 14 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Nagashima](https://appshunter.io/developer/1553298032) | [Michal Fanta](https://appshunter.io/developer/6787018314) |

## What reviewers say

### Color Scan Cam

[App page](https://appshunter.io/ios/app/color-scan-cam/id6450146124)

Identify and analyze colors in your environment using your device's camera. It categorizes colors numerically, allows masking specific hues, and offers white balance adjustments for accurate detection. Ideal for designers, artists, and those with color vision deficiencies.

**Highlights:** Real-time color identification, Color ratio display, Color masking by hue, 11 basic color categories, Manual white balance adjustment, Color vision deficiency support

**Features:** macOS Compatibility

**In-app purchases:** none


### Preview3D

[App page](https://appshunter.io/ios/app/preview3d/id6787018312)

**Currently charting:** #200 Top Paid · Graphics & Design (US App Store)

View and inspect a wide range of 3D file formats natively on your iPhone and iPad. Supports CAD, mesh, and 3D printing files with detailed information and AR capabilities. Offline functionality ensures privacy and speed.

**Highlights:** Native viewer for STEP, STL, 3MF, G-code, and more, Detailed model inspection (dimensions, volume, surface area), Full-color 3MF rendering, Augmented Reality (AR) Quick Look integration, Offline functionality, no account or web uploads, Quick Look and 3D thumbnail support in Files app, Universal purchase for iPhone, iPad, and Mac

**In-app purchases:** none


## Frequently asked questions

### Is Color Scan Cam free?

Color Scan Cam is free to download, with no in-app purchases.

### Is Preview3D free?

Preview3D costs $9.99, with no in-app purchases.

### Do Color Scan Cam or Preview3D have ads?

Color Scan Cam shows ads; Preview3D does not.

### Which is updated more often, Color Scan Cam or Preview3D?

Color Scan Cam ships an update every 5 months, and Preview3D weekly. Most recently, Color Scan Cam was updated on October 24, 2026 and Preview3D on October 31, 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.*