# Value Study vs Halftone dot art

The clearest difference is in-app purchases: Halftone dot art at none against Value Study's 5. Halftone dot art also leads on review sentiment (100% vs 92%) and iOS requirement (12.0 vs 16.6). Value Study's advantage is ads (none vs shown) and update cadence (weekly vs every 22 months). On price and device support there is nothing between them.

Both are free to download. Value Study sells 5 in-app purchases, starting at $3.99 per year. Halftone dot art asks for nothing beyond the download.

Value Study ships an update weekly, Halftone dot art every 22 months. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Value Study | Halftone dot art |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.3K ratings)](https://appshunter.io/ios/app/value-study-art-reference/id1546616127/reviews)** | — |
| Number of ratings | **3.3K** | — |
| Positive reviews | 91.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 22 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 33 MB | 13 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diem Limited](https://appshunter.io/developer/1439019995) | [Yihang Huang](https://appshunter.io/developer/1451896625) |

## What reviewers say

### Value Study

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

This app helps artists improve their skills by analyzing light and shadow in reference images. It allows users to break down tones step-by-step, from simple black and white to more complex value ranges, aiding in the understanding of depth and form. It's a tool to enhance traditional art studies.

**Highlights:** Step-by-step tone breakdown, Highlighting areas of same value, Focus on light, shadow, and form, Greyscale value studies, Works with reference images

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Value Study Pro | $3.99 | per year |
| Appreciation | $2.99 | one-time |
| Value Study Pro (Lifetime) | $9.99 | one-time |
| Generous boost | $9.99 | 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


### Halftone dot art

[App page](https://appshunter.io/ios/app/halftone-dot-art/id1600435340)

Transform your photos into striking black and white dot art with over fifty unique dot formats. Customize your creations by setting gradient backgrounds or coloring the dots with gradient hues for an artistic touch, perfect for laser engraving.

**Highlights:** Black and white dot art processing, Over 50 dot formats, Gradient background options, Color dot fill with gradients, Suitable for laser engraving

**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 Halftone dot art free?

Halftone dot art is free to download, with no in-app purchases.

### Do Value Study or Halftone dot art have ads?

Halftone dot art shows ads; Value Study does not.

### Which is updated more often, Value Study or Halftone dot art?

Value Study ships an update weekly, and Halftone dot art every 22 months. Most recently, Value Study was updated on September 23, 2026 and Halftone dot art on September 18, 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.*