# Atlas Muse vs Value Study Assistant

The clearest difference is in-app purchases: Value Study Assistant at none against Atlas Muse's 1. Value Study Assistant also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Atlas Muse sells 1 one-off in-app purchase. Value Study Assistant asks for nothing beyond the download.

Atlas Muse ships an update every 2 weeks, Value Study Assistant every 4 days. The most recent releases landed on July 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Atlas Muse | Value Study Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/value-study-assistant/id6759689446/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 17 MB | 5 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gruffydd Johnston](https://appshunter.io/developer/1651486785) | [Kristina Nelson](https://appshunter.io/developer/1880210857) |

## What reviewers say

### Atlas Muse

[App page](https://appshunter.io/ios/app/atlas-muse-photo-reference/id6757681826)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $4.99 | one-time |


### Value Study Assistant

[App page](https://appshunter.io/ios/app/value-study-assistant/id6759689446)

This app simplifies photos into distinct light and dark masses, helping artists analyze composition and value structure before painting. It offers adjustable value levels, comparison tools, and cropping to standard art proportions.

**Highlights:** Simplify photos into 2-10 value levels, Compare original photo with simplified study, Adjust individual value groups, Crop to standard painting proportions, Download value studies as JPG

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

**In-app purchases:** none


## Frequently asked questions

### Is Atlas Muse free?

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

### Is Value Study Assistant free?

Value Study Assistant is free to download, with no in-app purchases.

### Do Atlas Muse or Value Study Assistant have ads?

Neither Atlas Muse nor Value Study Assistant shows ads.

### Which is updated more often, Atlas Muse or Value Study Assistant?

Atlas Muse ships an update every 2 weeks, and Value Study Assistant every 4 days. Most recently, Atlas Muse was updated on July 9, 2026 and Value Study Assistant on September 13, 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.*