# Value Study vs Memory Palace AR App

The clearest difference is in-app purchases: Memory Palace AR App at none against Value Study's 7. Memory Palace AR App also leads on iOS requirement (13.0 vs 16.6). Value Study's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Value Study sells 7 in-app purchases, starting at $3.99 per year. Memory Palace AR App asks for nothing beyond the download.

Value Study ships an update every 2 weeks, Memory Palace AR App every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Value Study | Memory Palace AR App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/value-study-art-reference/id1546616127/reviews)** | — |
| Number of ratings | **3.4K** | — |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 1.1 GB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Diem Limited](https://appshunter.io/developer/1439019995) | [Gabriel Molina](https://appshunter.io/developer/1739005327) |

## 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


### Memory Palace AR App

[App page](https://appshunter.io/ios/app/memory-palace-ar-app/id6480477944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Value Study free?

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

### Is Memory Palace AR App free?

Memory Palace AR App is free to download, with no in-app purchases.

### Do Value Study or Memory Palace AR App have ads?

Neither Value Study nor Memory Palace AR App shows ads.

### Which is updated more often, Value Study or Memory Palace AR App?

Value Study ships an update every 2 weeks, and Memory Palace AR App every 2 months. Most recently, Value Study was updated on October 30, 2026 and Memory Palace AR App on October 25, 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.*