# h2Dr vs The Digital Doodler Ria

The clearest difference is update cadence: h2Dr at every 4 months against The Digital Doodler Ria's every 12 months. h2Dr also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

h2Dr ships an update every 4 months, The Digital Doodler Ria every 12 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | h2Dr | The Digital Doodler Ria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (9 ratings)](https://appshunter.io/ios/app/h2dr/id731368168/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free | — |
| Size | 147 MB | 85 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Design Studio Press](https://appshunter.io/developer/731368171) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## 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


### The Digital Doodler Ria

[App page](https://appshunter.io/ios/app/the-digital-doodler-ria/id6475349764)

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

**In-app purchases:** none


## Frequently asked questions

### Is h2Dr free?

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

### Is The Digital Doodler Ria free?

The Digital Doodler Ria is free to download, with no in-app purchases.

### Do h2Dr or The Digital Doodler Ria have ads?

Neither h2Dr nor The Digital Doodler Ria shows ads.

### Which is updated more often, h2Dr or The Digital Doodler Ria?

h2Dr ships an update every 4 months, and The Digital Doodler Ria every 12 months. Most recently, h2Dr was updated on November 1, 2026 and The Digital Doodler Ria on November 4, 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.*