# Palette Theory vs Color Harmonizer

The clearest difference is in-app purchases: Palette Theory at none against Color Harmonizer's 1. Palette Theory also leads on ratings volume (11 vs 1). Color Harmonizer's advantage is update cadence (weekly vs every 4 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Color Harmonizer sells 1 one-off in-app purchase. Palette Theory asks for nothing beyond the download.

Color Harmonizer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Palette Theory has 11 ratings behind it against 1, so its average is the more settled of the two.

Palette Theory ships an update every 4 months, Color Harmonizer weekly. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Palette Theory | Color Harmonizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (11 ratings)](https://appshunter.io/ios/app/palette-theory/id1585590657/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/color-harmonizer/id6479611821/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 40 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sahil Srivastava](https://appshunter.io/developer/1531023068) | [Clark Barrett](https://appshunter.io/developer/1663433746) |

## What reviewers say

### Palette Theory

[App page](https://appshunter.io/ios/app/palette-theory/id1585590657)

Generate stunning color palettes from your photos using machine learning. Select an image from your library or let the app choose a professional one to instantly create vibrant, custom color schemes. Explore multiple curated palettes for each image.

**Highlights:** AI-powered color palette generation, Generate palettes from photos, Explore multiple palette options, Random professional image selection, Instant palette creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Harmonizer

[App page](https://appshunter.io/ios/app/color-harmonizer/id6479611821)

Discover harmonious color schemes for your space by identifying undertones with your camera. Virtually try out paint colors from various brands to see how they complement your existing palette.

**Highlights:** Camera-based undertone identification, Harmonious color scheme generation, Virtual paint color visualization, Multi-brand paint color selection, Real-time color matching

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $1.99 | one-time |


## Frequently asked questions

### Is Palette Theory free?

Palette Theory is free to download, with no in-app purchases.

### Is Color Harmonizer free?

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

### Which has better reviews, Palette Theory or Color Harmonizer?

Color Harmonizer is rated higher. Palette Theory averages 4.8 out of 5 from 11 ratings, while Color Harmonizer averages 5.0 from 1 ratings.

### Do Palette Theory or Color Harmonizer have ads?

Neither Palette Theory nor Color Harmonizer shows ads.

### Which is updated more often, Palette Theory or Color Harmonizer?

Palette Theory ships an update every 4 months, and Color Harmonizer weekly. Most recently, Palette Theory was updated on September 27, 2026 and Color Harmonizer on October 8, 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.*