# Blueprint 3D HD vs Doodle Devil™ HD

The clearest difference is rating: Blueprint 3D HD at 4.7 against Doodle Devil™ HD's 4.2. Blueprint 3D HD also leads on ads (none vs shown) and ratings volume (6.6K vs 24). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Blueprint 3D HD costs $1.99 and Doodle Devil™ HD $1.99 up front. Blueprint 3D HD sells 2 one-off in-app purchases and Doodle Devil™ HD sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Blueprint 3D HD holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Blueprint 3D HD has 6.6K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 93% of Blueprint 3D HD's written reviews are positive against 83% of Doodle Devil™ HD's.

Blueprint 3D HD ships an update every 3 months, Doodle Devil™ HD every 4 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Blueprint 3D HD | Doodle Devil™ HD |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.7 (6.6K ratings)](https://appshunter.io/ios/app/blueprint-3d-hd/id456245230/reviews)** | [4.2 (24 ratings)](https://appshunter.io/ios/app/doodle-devil-hd/id489522411/reviews) |
| Number of ratings | **6.6K** | 24 |
| Positive reviews | **92.5% of reviews** | 82.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 233 MB | 110 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 12+ |
| Developer | [FDG Entertainment GmbH & Co.KG](https://appshunter.io/developer/669512574) | [JoyBits Co Ltd.](https://appshunter.io/developer/375374774) |

## What reviewers say

### Blueprint 3D HD

[App page](https://appshunter.io/ios/app/blueprint-3d-hd/id456245230)

Engage in a unique 3D motion puzzle game where you rotate abstract shapes to reveal hidden blueprint images. Create and share your own puzzles with friends, and explore over 300 levels across multiple themes with original soundtracks.

**Highlights:** 3D motion puzzle gameplay, Create and share custom puzzles, Over 300 levels, 11 theme packs, 3D camera and editor, Original soundtrack, Game Center support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 5 solutions | $0.99 | one-time |
| Buy 15 solutions | $1.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 💡 Unique and creative concept
- 🧠 Challenges spatial awareness
- 🎨 Ability to create custom puzzles
- 🎉 Relaxing and meditative experience

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔍 Difficulty in determining correct orientation for some puzzles
- 🕰️ Frustration with time-based scoring system
- 🔀 Difficulty in locking layers in place during rotation

**Reported bugs**

- Incorrect labeling of some puzzle objects (e.g. turtle vs. tortoise)
- Puzzle pieces becoming distorted when rotating the view

**Requested features**

- More challenging levels and difficulty modes
- Ability to zoom in/out and fine-tune puzzle pieces
- Option to disable time-based scoring
- Support for landscape mode


### Doodle Devil™ HD

[App page](https://appshunter.io/ios/app/doodle-devil-hd/id489522411)

Embrace your dark side in this addictive puzzle game where you combine elements to create demons, beasts, and the seven deadly sins. Discover thousands of dastardly deeds and enjoy new graphics and a demon battle card game.

**Highlights:** Combine elements to create evil, Discover the seven deadly sins, Create thousands of dastardly deeds, New Demon Battle Card Game, Hundreds of quotes and sayings, New Graphics and User Interface

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bundle of 200 coins | $0.99 | one-time |
| Bundle of 450 coins | $1.99 | one-time |
| Starter Kit | $1.99 | one-time |
| Bundle of 1000 coins | $3.99 | one-time |
| Bundle of 3000 coins | $9.99 | one-time |
| Bundle of 10000 coins | $24.99 | one-time |

**What reviewers like**

- 🎮 Highly addictive and engaging gameplay
- 🧩 Challenging puzzle mechanics that make you think
- 💡 Creative element combinations and interactions
- 😄 Fun and entertaining for extended play sessions
- 🎨 Appealing visual design and graphics

**What reviewers complain about**

- 🐛 Frequent freezing and crashing issues
- 💰 Expensive in-app purchases and coin system
- 🔄 Highly repetitive gameplay mechanics
- ⏱️ Game is too short for the price
- 🎭 Childish visual redesign in updates

**Reported bugs**

- App freezes when reopening after closing
- Screen freezes on back button from dialogue
- Random crashes during gameplay
- Touchscreen not responding in-game
- Crashes when playing Devil Slots

**Requested features**

- iPad versions of Doodle God and Doodle Farm
- More elements and content (currently only 190)
- Mini-games with evil/dark themes
- New Doodle Space game with monsters and aliens
- Longer gameplay with more reactions to discover


## Frequently asked questions

### Is Blueprint 3D HD free?

Blueprint 3D HD costs $1.99, and also offers in-app purchases.

### Is Doodle Devil™ HD free?

Doodle Devil™ HD costs $1.99, and also offers in-app purchases.

### Which has better reviews, Blueprint 3D HD or Doodle Devil™ HD?

Blueprint 3D HD is rated higher. Blueprint 3D HD averages 4.7 out of 5 from 6.6K ratings, while Doodle Devil™ HD averages 4.2 from 24 ratings.

### Do Blueprint 3D HD or Doodle Devil™ HD have ads?

Doodle Devil™ HD shows ads; Blueprint 3D HD does not.

### Which is updated more often, Blueprint 3D HD or Doodle Devil™ HD?

Blueprint 3D HD ships an update every 3 months, and Doodle Devil™ HD every 4 months. Most recently, Blueprint 3D HD was updated on October 14, 2026 and Doodle Devil™ HD on October 12, 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.*