h2Dr vs The Digital Doodler Ria
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
h2Dr
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.
- 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
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This is the companion app for the new Design Studio Press book: How to Draw. Enhancing the learning experience, this app has been created to allow readers to use trigger images on pages to link directly to online tutorials via their iPhones and iPads. Using advanced video techniques, this app connects the printed matter to online digital educational content as never before, and insures that the book remains as current as the rapidly advancing techniques presented in How to Draw. Over 10 hours of video content have been created to accompany the book. A physical copy of How to Draw is required to get the most out of the h2Dr app. Additionally, an internet connection is required to view the video content. You can get your copy of the How to Draw book by visiting: http://designstudiopress.com For downloadable examples of the Trackers and for a demo video, please visit: http://scottrobertsonworkshops.com/h2dr/trackers/ Our Privacy Policy can be viewed in-app or at: https://designstudiopress.com/policies/privacy-policy/
The Digital Doodler Ria
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Get access to all content in The Digital Doodler Ria. Access pre-recorded courses, enrol for live workshops, get certified and a lot more! Be a part of the awesome community that you always wanted to be in!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | h2Dr | The Digital Doodler Ria |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (9 ratings) — better | — |
| Positive reviews | 37.1% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 4 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 147 MB | 85 MB |
| Age rating | 4+ | 17+ |
| Developer | Design Studio Press | TagMango Inc |
Bugs and requests
h2Dr
Reported bugs
18 issues- No sound in videos
- App freezes or crashes
- Camera not activating or black screen
- Page recognition issues
- Videos not playing
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- App not working on newer iOS versions
- Tracker not recognized
- On-screen controls not working
- Black camera bug
- Camera freezes under iPad iOS 12.1.1
- App crashes every time it's opened
- Blank screen on startup
- Cannot access camera with proper settings
- App crashes and has random problems
- Videos don't play when play buttons are pressed
- Videos look ready to play but don't
- App stopped working after iOS update
- Augmented reality 3d models are vibrating and jittery
Requested features
4 requests- Add Japanese subtitles
- Provide a simple menu for videos
- Update for newer iOS versions
- Fix bugs and improve stability
The Digital Doodler Ria
Not enough reviews yet to summarise bugs or requests.
In-app purchases
h2Dr
No in-app purchases
The Digital Doodler Ria
No in-app purchases
Questions
Is h2Dr free?
Is The Digital Doodler Ria free?
Do h2Dr or The Digital Doodler Ria have ads?
Which is updated more often, h2Dr or The Digital Doodler Ria?
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