# h2Dr vs PoseBook 3D by Silver

The clearest difference is in-app purchases: h2Dr at none against PoseBook 3D by Silver's 17. PoseBook 3D by Silver's advantage is update cadence (weekly vs every 4 months) and rating (4.0 vs 3.6). On price, ads and device support there is nothing between them.

Both are free to download. PoseBook 3D by Silver sells 17 one-off in-app purchases. h2Dr asks for nothing beyond the download.

PoseBook 3D by Silver holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 9 and 41 respectively. Written reviews point the same way: 37% of h2Dr's written reviews are positive against 57% of PoseBook 3D by Silver's.

h2Dr ships an update every 4 months, PoseBook 3D by Silver weekly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | h2Dr | PoseBook 3D by Silver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/h2dr/id731368168/reviews) | **[4.0 (41 ratings)](https://appshunter.io/ios/app/posebook-3d-by-silver/id791065887/reviews)** |
| Number of ratings | 9 | **41** |
| Positive reviews | 37.1% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 147 MB | 255 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Design Studio Press](https://appshunter.io/developer/731368171) | [Stephen Silver](https://appshunter.io/developer/1760872512) |

## 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

**What reviewers like**

- 💡 Great addition to reading
- 👍 Videos enhance understanding
- ✨ Innovative AR concept
- 🚀 Works well for some users
- 💯 Content is valuable

**What reviewers complain about**

- 🔇 No sound in videos
- 🐛 App frequently broken/not working
- 🐌 Slow page recognition
- 🚫 Camera issues (black screen, freezes)
- ❌ Lacks captions

**Reported bugs**

- No sound in videos
- App freezes or crashes
- Camera not activating or black screen
- Page recognition issues
- Videos not playing

**Requested features**

- Add Japanese subtitles
- Provide a simple menu for videos
- Update for newer iOS versions
- Fix bugs and improve stability


### PoseBook 3D by Silver

[App page](https://appshunter.io/ios/app/posebook-3d-by-silver/id791065887)

Practice drawing and understanding head construction and rotation with a 3D model. Ideal for artists and painters seeking lighting references and improved perspective skills. Offers full rotation and lighting control for on-the-go learning.

**Highlights:** 3D head model rotation, Adjustable lighting controls, Practice head construction, Improve perspective skills, Variety of artist styles, On-the-go learning

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aiman Akhtar Model 2 | $0.99 | one-time |
| Planes Head 2 | $0.99 | one-time |
| Warped Head 1 | $0.99 | one-time |
| Warped Head 2 | $0.99 | one-time |
| Warped Head 4 | $0.99 | one-time |
| Heidi | $0.99 | one-time |
| Bruce | $0.99 | one-time |
| Eldar Minibaev Model 1 | $0.99 | one-time |
| Gustavo Fernandes Model 1 | $0.99 | one-time |
| Joyce Gavin Model 5 | $0.99 | one-time |
| Luiz Arizaga Model 2 | $0.99 | one-time |
| Stephen Anderson Model 5 | $0.99 | one-time |
| Girl Head 1 | $0.99 | one-time |
| Omar Pico Model 2 | $0.99 | one-time |
| Jeff Lianza Model 1 | $0.99 | one-time |
| Luiz Arizaga Model 1 | $0.99 | one-time |
| Stephen Anderson Model 7 | $0.99 | one-time |


## Frequently asked questions

### Is h2Dr free?

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

### Is PoseBook 3D by Silver free?

PoseBook 3D by Silver is free to download, with in-app purchases available.

### Which has better reviews, h2Dr or PoseBook 3D by Silver?

PoseBook 3D by Silver is rated higher. h2Dr averages 3.6 out of 5 from 9 ratings, while PoseBook 3D by Silver averages 4.0 from 41 ratings.

### Do h2Dr or PoseBook 3D by Silver have ads?

Neither h2Dr nor PoseBook 3D by Silver shows ads.

### Which is updated more often, h2Dr or PoseBook 3D by Silver?

h2Dr ships an update every 4 months, and PoseBook 3D by Silver weekly. Most recently, h2Dr was updated on October 15, 2026 and PoseBook 3D by Silver on October 14, 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.*