# What Color Is This? vs Krinkle LDAR Tracker

The clearest difference is in-app purchases: Krinkle LDAR Tracker at none against What Color Is This?'s 1. Krinkle LDAR Tracker also leads on iOS requirement (13.2 vs 16.4). What Color Is This?'s advantage is update cadence (every 4 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. What Color Is This? sells 1 one-off in-app purchase. Krinkle LDAR Tracker asks for nothing beyond the download.

What Color Is This? ships an update every 4 months, Krinkle LDAR Tracker every 9 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | What Color Is This? | Krinkle LDAR Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (41 ratings)](https://appshunter.io/ios/app/what-color-is-this/id638700067/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 59 MB |
| Requires iOS | 16.4 | **13.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Troia](https://appshunter.io/developer/638700210) | [Krinkle, LLC](https://appshunter.io/developer/1188803452) |

## What reviewers say

### What Color Is This?

[App page](https://appshunter.io/ios/app/what-color-is-this/id638700067)

Instantly identify colors by pointing your camera. Get precise color values like HEX, RGB, and HSL, and find matches within extensive libraries. This app also offers tools for designers, students, and those with color vision deficiencies.

**Highlights:** Live camera color identification, HEX, RGB, and HSL color codes, 25+ color libraries (Pantone, RAL, Crayola), Closest color match with Delta E, Color vision deficiency simulation, Save palettes and export codes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable All Libraries | $1.99 | one-time |

**What reviewers like**

- 👍 Great for colorblind users
- 🎨 Useful for art and fashion
- 💡 Provides hex and RGB values
- 🌟 Helps settle disputes
- 🖼️ Can use photos from camera roll

**What reviewers complain about**

- ❌ Inaccurate color readings
- 🤔 Colors are a ballpark
- 😵 Patterns can confuse
- 📺 Bad with screens
- 🗣️ Uses odd color words

**Reported bugs**

- Web app doesn't work
- App freezes up constantly
- App stopped working
- App won't load information about color
- App freezes

**Requested features**

- Bring back ability to see similar colors and percentages
- Add Lego color library
- Add more color options
- Improve accuracy of color recognition
- Add ability to change background color in search/picker mode


### Krinkle LDAR Tracker

[App page](https://appshunter.io/ios/app/krinkle-ldar-tracker/id1233331275)

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

**In-app purchases:** none


## Frequently asked questions

### Is What Color Is This? free?

What Color Is This? is free to download, with in-app purchases available.

### Is Krinkle LDAR Tracker free?

Krinkle LDAR Tracker is free to download, with no in-app purchases.

### Do What Color Is This? or Krinkle LDAR Tracker have ads?

Neither What Color Is This? nor Krinkle LDAR Tracker shows ads.

### Which is updated more often, What Color Is This? or Krinkle LDAR Tracker?

What Color Is This? ships an update every 4 months, and Krinkle LDAR Tracker every 9 months. Most recently, What Color Is This? was updated on November 1, 2026 and Krinkle LDAR Tracker on November 2, 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.*