# Color Expert! vs Flex Scanner

The clearest difference is price: Flex Scanner at Free against Color Expert!'s $0.99. Flex Scanner also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 months). Color Expert!'s advantage is in-app purchases (none vs 3) and review sentiment (50% vs 33%). On device support there is nothing between them.

Flex Scanner is free to download; Color Expert! costs $0.99 up front. Flex Scanner sells 3 in-app purchases, starting at $0.99 per 7 days. Color Expert! asks for nothing beyond the download.

Color Expert! ships an update every 3 months, Flex Scanner every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Color Expert! | Flex Scanner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (24 ratings)](https://appshunter.io/ios/app/flex-scanner-pdf-scanner/id1521904431/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | **Freemium** |
| Size | 17 MB | 32 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [竞尘 胡](https://appshunter.io/developer/958918034) | [Coftivo Teknoloji LTD](https://appshunter.io/developer/1730111773) |

## What reviewers say

### Color Expert!

[App page](https://appshunter.io/ios/app/color-expert/id1099610513)

Easily convert color values between HEX, RGB, HSB, and CMYK formats. Input your color values and instantly see the corresponding information displayed. This utility is designed for users who frequently work with or prefer HSB color conversions.

**Highlights:** HEX to RGB conversion, RGB to HSB conversion, HSB to CMYK conversion, CMYK to HEX conversion, Real-time color info display, User-friendly interface

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

**In-app purchases:** none


### Flex Scanner

[App page](https://appshunter.io/ios/app/flex-scanner-pdf-scanner/id1521904431)

Transform your smartphone into a portable scanner with advanced OCR technology. Capture, store, and share documents in various formats like PDF, JPG, and TXT. Organize, edit, and secure your files with ease.

**Highlights:** Mobile document scanning, OCR text recognition, Multiple export formats (PDF, JPG, TXT), Document collaboration and sharing, File organization and password protection, Electronic signature integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Life Time | $9.99 | one-time |


## Frequently asked questions

### Is Color Expert! free?

Color Expert! costs $0.99, with no in-app purchases.

### Is Flex Scanner free?

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

### Do Color Expert! or Flex Scanner have ads?

Color Expert! shows ads; Flex Scanner does not.

### Which is updated more often, Color Expert! or Flex Scanner?

Color Expert! ships an update every 3 months, and Flex Scanner every 9 days. Most recently, Color Expert! was updated on November 2, 2026 and Flex Scanner on November 3, 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.*