# Colorwise vs Undertone

The clearest difference is price: Undertone at Free against Colorwise's $3.99. Undertone also leads on rating (5.0 vs 4.0) and update cadence (every 9 days vs every 62 months). Colorwise's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ratings volume, ads and device support there is nothing between them.

Undertone is free to download; Colorwise costs $3.99 up front. Undertone sells 1 one-off in-app purchase. Colorwise asks for nothing beyond the download.

Undertone holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Colorwise ships an update every 62 months, Undertone every 9 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Colorwise | Undertone |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/colorwise/id469055598/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/undertone-color-study/id6761922242/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 62 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 32 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sunshine Valley Systems](https://appshunter.io/developer/327149814) | [Paintingstack Technologies SpA](https://appshunter.io/developer/1884953294) |

## What reviewers say

### Colorwise

[App page](https://appshunter.io/ios/app/colorwise/id469055598)

This app allows you to sample colors from your camera or images. It converts sampled colors into various formats like RGB, HSB, and CMYK, and can assign names to colors using built-in libraries. You can also export and import color swatches in popular design formats.

**Highlights:** Sample colors from camera, Sample colors from images, Convert colors to RGB, HSB, CMYK, etc., Assign names to sampled colors, Export swatches in ASE, ACO, CSV formats, Import swatches from design software, Color picker for swatch creation/modification

**Features:** macOS Compatibility

**In-app purchases:** none


### Undertone

[App page](https://appshunter.io/ios/app/undertone-color-study/id6761922242)

Analyze the color structure of any image, revealing its palette, harmony, temperature, and value. Understand the relationships that define an image's feel, with all processing done on your device. Save analyses to build a personal color reference library.

**Highlights:** Color palette analysis with proportions, Color harmony identification, Temperature map overlay, Value structure breakdown, On-device processing, Automatic analysis saving, Hex codes and painter-friendly names

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Colorwise free?

Colorwise costs $3.99, with no in-app purchases.

### Is Undertone free?

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

### Which has better reviews, Colorwise or Undertone?

Undertone is rated higher. Colorwise averages 4.0 out of 5 from 2 ratings, while Undertone averages 5.0 from 1 ratings.

### Do Colorwise or Undertone have ads?

Neither Colorwise nor Undertone shows ads.

### Which is updated more often, Colorwise or Undertone?

Colorwise ships an update every 62 months, and Undertone every 9 days. Most recently, Colorwise was updated on November 1, 2026 and Undertone 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.*