# Value Study vs Color Harmony by Powsty

The clearest difference is price: Value Study at Free against Color Harmony by Powsty's $1.99. Value Study also leads on ratings volume (3.4K vs 12) and rating (4.8 vs 4.6). Color Harmony by Powsty's advantage is in-app purchases (none vs 7) and chart position (#114 vs unranked). On ads and device support there is nothing between them.

Value Study is free to download; Color Harmony by Powsty costs $1.99 up front. Value Study sells 7 in-app purchases, starting at $3.99 per year. Color Harmony by Powsty asks for nothing beyond the download.

Value Study holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Value Study has 3.4K ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 92% of Value Study's written reviews are positive against 100% of Color Harmony by Powsty's, so the app with the better star average is not the one people write more warmly about.

Value Study ships an update every 2 weeks, Color Harmony by Powsty every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Value Study | Color Harmony by Powsty |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/value-study-art-reference/id1546616127/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/color-harmony-by-powsty/id1582701490/reviews) |
| Number of ratings | **3.4K** | 12 |
| Positive reviews | 92.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#114** |
| Size | 36 MB | 25 MB |
| Requires iOS | 16.6 | **14.3** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Diem Limited](https://appshunter.io/developer/1439019995) | [Wojciech Walczyszyn](https://appshunter.io/developer/1550734961) |

## What reviewers say

### Value Study

[App page](https://appshunter.io/ios/app/value-study-art-reference/id1546616127)

This tool helps artists improve their drawing and painting skills by simplifying reference images into distinct value ranges. It allows users to break down tones step-by-step, highlight areas of similar value, and focus on light, shadow, and form.

**Highlights:** Value breakdown of reference images, Highlighting areas of similar value, Adjustable number of value steps, Focus on light, shadow, and form, Enhances traditional art studies, Cross-platform compatibility

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Value Study Pro | $3.99 | per year |
| Value Study Pro (yearly) | $6.99 | per year |
| Appreciation | $2.99 | one-time |
| Generous boost | $9.99 | one-time |
| Value Study Pro (Lifetime) | $17.99 | one-time |
| Value Study | $17.99 | one-time |
| Amazing supporter | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for value studies
- 💡 Allows adjusting number of values
- 🎨 Useful for artists and painters
- ⭐ Great tool for beginners

**What reviewers complain about**

- 🐛 Issues with accurately representing blue hues
- 🔍 Difficulty finding/importing photos
- 🤔 Unclear instructions/lack of tutorial

**Reported bugs**

- App crashes or fails to launch on some devices
- Occasional issues with image processing

**Requested features**

- Add ability to adjust value midpoint
- Include color study/color adjustment options
- Provide side-by-side comparison of original and simplified images
- Add customizable grid overlay


### Color Harmony by Powsty

[App page](https://appshunter.io/ios/app/color-harmony-by-powsty/id1582701490)

**Currently charting:** #114 Top Paid · Graphics & Design (US App Store)

Discover harmonious color combinations for your creative projects. Extract palettes from images or your camera, and explore various color modes and algorithms to find the perfect shades. Organize your favorite palettes for easy access.

**Highlights:** 3 palette creation methods, Multiple color modes (RGB, HSV, RAL, CMYK), Various color harmony algorithms, Camera color matching, Favorites and collections, RAL color translation

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

**In-app purchases:** none


## Frequently asked questions

### Is Value Study free?

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

### Is Color Harmony by Powsty free?

Color Harmony by Powsty costs $1.99, with no in-app purchases.

### Which has better reviews, Value Study or Color Harmony by Powsty?

Value Study is rated higher. Value Study averages 4.8 out of 5 from 3.4K ratings, while Color Harmony by Powsty averages 4.6 from 12 ratings.

### Do Value Study or Color Harmony by Powsty have ads?

Neither Value Study nor Color Harmony by Powsty shows ads.

### Which is updated more often, Value Study or Color Harmony by Powsty?

Value Study ships an update every 2 weeks, and Color Harmony by Powsty every 6 weeks. Most recently, Value Study was updated on October 30, 2026 and Color Harmony by Powsty on October 30, 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.*