# Doodle Devil™ Alchemy HD vs The Ouroboros King

The clearest difference is ads: The Ouroboros King at none against Doodle Devil™ Alchemy HD's shown. The Ouroboros King also leads on ratings volume (62 vs 14) and device support (3 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Doodle Devil™ Alchemy HD sells 6 one-off in-app purchases and The Ouroboros King sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.9 for Doodle Devil™ Alchemy HD against 3.8 for The Ouroboros King. Both are backed by a comparable volume of ratings — 14 and 62 respectively. Written reviews are what separate them: 60% of Doodle Devil™ Alchemy HD's written reviews are positive against 62% of The Ouroboros King's.

Doodle Devil™ Alchemy HD ships an update every 4 months, The Ouroboros King every 5 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Doodle Devil™ Alchemy HD | The Ouroboros King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/doodle-devil-alchemy-hd/id491133666/reviews)** | [3.8 (62 ratings)](https://appshunter.io/ios/app/the-ouroboros-king/id6465395239/reviews) |
| Number of ratings | 14 | **62** |
| Positive reviews | 60.2% of reviews | **61.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 182 MB | 175 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [JoyBits Co Ltd.](https://appshunter.io/developer/375374774) | [Oriol Cosp](https://appshunter.io/developer/1706540133) |

## What reviewers say

### Doodle Devil™ Alchemy HD

[App page](https://appshunter.io/ios/app/doodle-devil-alchemy-hd/id491133666)

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

**Highlights:** Demon Battle Card Game, Combine elements to create creatures, Discover seven deadly sins, New graphics and UI, Devil Slots gameplay mode, Hundreds of quotes and sayings

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Kit | $1.99 | one-time |
| Bundle of 450 coins | $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 |
| Bundle of 30000 coins | $49.99 | one-time |


### The Ouroboros King

[App page](https://appshunter.io/ios/app/the-ouroboros-king/id6465395239)

Engage in a unique chess roguelike experience, battling through procedurally generated maps and tactical skirmishes. Discover powerful synergies between novel chess pieces and relics to overcome challenges across different timelines. Unlock the full game with a single in-app purchase to explore all acts and content.

**Highlights:** Chess roguelike gameplay, Procedurally generated maps, Novel chess pieces and relics, Synergy discovery, Multiple game modes (story, infinity, practice), Single-device multiplayer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy full game | $7.99 | one-time |

**What reviewers like**

- 💡 Unique and creative concept
- 👍 Fun and engaging gameplay
- 💡 Chess + roguelike combination is genius
- 👍 Great replayability
- 👍 Add-free experience

**What reviewers complain about**

- 💰 Expensive full game
- 💰 High price for full game
- 💰 Full game costs money
- 💰 Price is a bit too much
- 🤔 Confusing and frustrating

**Reported bugs**

- Item system not working (buy but don't receive)
- UI broken when not English
- No buttons respond
- Cannot remove carnival mask
- Game rules screen arbitrary/doesn't appear

**Requested features**

- Create own pieces and use any image
- Add more items
- Create own board (1x1 to 17x17)
- Create a map with levels inside
- Unlockables


## Frequently asked questions

### Is Doodle Devil™ Alchemy HD free?

Doodle Devil™ Alchemy HD is free to download, with in-app purchases available.

### Is The Ouroboros King free?

The Ouroboros King is free to download, with in-app purchases available.

### Which has better reviews, Doodle Devil™ Alchemy HD or The Ouroboros King?

Doodle Devil™ Alchemy HD is rated higher. Doodle Devil™ Alchemy HD averages 3.9 out of 5 from 14 ratings, while The Ouroboros King averages 3.8 from 62 ratings.

### Do Doodle Devil™ Alchemy HD or The Ouroboros King have ads?

Doodle Devil™ Alchemy HD shows ads; The Ouroboros King does not.

### Which is updated more often, Doodle Devil™ Alchemy HD or The Ouroboros King?

Doodle Devil™ Alchemy HD ships an update every 4 months, and The Ouroboros King every 5 months. Most recently, Doodle Devil™ Alchemy HD was updated on October 23, 2026 and The Ouroboros King on October 25, 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.*