# h2Dr vs Head Study

The clearest difference is price: h2Dr at Free against Head Study's $7.99. h2Dr also leads on in-app purchases (none vs 1). Head Study's advantage is rating (4.8 vs 3.7) and review sentiment (78% vs 36%). On update cadence, ads, device support and iOS requirement there is nothing between them.

h2Dr is free to download; Head Study costs $7.99 up front. Head Study sells 1 one-off in-app purchase. h2Dr asks for nothing beyond the download.

Head Study holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Head Study has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 36% of h2Dr's written reviews are positive against 78% of Head Study's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | h2Dr | Head Study |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/h2dr/id731368168/reviews) | **[4.8 (34 ratings)](https://appshunter.io/ios/app/head-study/id1623609206/reviews)** |
| Number of ratings | 3 | **34** |
| Positive reviews | 36.4% of reviews | **77.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 140 MB | 342 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Design Studio Press](https://appshunter.io/developer/731368171) | [Stephen Bauman Artwork](https://appshunter.io/developer/1623609208) |

## What reviewers say

### h2Dr

[App page](https://appshunter.io/ios/app/h2dr/id731368168)

This app enhances a drawing book by linking printed pages to online video tutorials. Readers can use their devices to access over 10 hours of advanced video content, keeping the educational material current with rapidly advancing techniques.

**Highlights:** AR trigger image integration, Direct link to online tutorials, Over 10 hours of video content, Updates with advancing techniques, Companion app for a physical book

**In-app purchases:** none


### Head Study

[App page](https://appshunter.io/ios/app/head-study/id1623609206)

This app provides artists with a 3D reference for understanding human anatomy and facial forms. It features simplified planes, a skull model, and adjustable lighting to aid in portraiture studies. Enhance your knowledge of the human form by exploring what lies beneath the surface.

**Highlights:** Simplified planes of the head model, Anatomically correct male skull model, 360-degree 3D model manipulation, Adjustable lighting, Switchable anatomical views, Informational overlay with structural insights

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Female Planes + Skull | $4.99 | one-time |


## Frequently asked questions

### Is h2Dr free?

h2Dr is free to download, with no in-app purchases.

### Is Head Study free?

Head Study costs $7.99, and also offers in-app purchases.

### Which has better reviews, h2Dr or Head Study?

Head Study is rated higher. h2Dr averages 3.7 out of 5 from 3 ratings, while Head Study averages 4.8 from 34 ratings.

### Do h2Dr or Head Study have ads?

Neither h2Dr nor Head Study shows ads.

### Which is updated more often, h2Dr or Head Study?

h2Dr ships an update every 3 months, and Head Study every 3 months. Most recently, h2Dr was updated on September 6, 2026 and Head Study on September 19, 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.*