# CrazyStone DeepLearning vs Piccolo

The clearest difference is ads: Piccolo at none against CrazyStone DeepLearning's shown. Piccolo also leads on update cadence (every 4 days vs every 2 months). CrazyStone DeepLearning's advantage is iOS requirement (15.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. CrazyStone DeepLearning sells 1 in-app purchase, starting at $2.99 per month and Piccolo sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for CrazyStone DeepLearning against 4.7 for Piccolo. Both are backed by a comparable volume of ratings — 1K and 603 respectively. Written reviews are what separate them: 72% of CrazyStone DeepLearning's written reviews are positive against 77% of Piccolo's.

CrazyStone DeepLearning ships an update every 2 months, Piccolo every 4 days. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CrazyStone DeepLearning | Piccolo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1K ratings)](https://appshunter.io/ios/app/crazystone-deeplearning/id1252539379/reviews) | [4.7 (603 ratings)](https://appshunter.io/ios/app/piccolo-othello/id1561230039/reviews) |
| Number of ratings | **1K** | 603 |
| Positive reviews | 71.5% of reviews | **76.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 165 MB | 61 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [UNBALANCE Corporation](https://appshunter.io/developer/358617691) | [Symbolic Software](https://appshunter.io/developer/613116232) |

## What reviewers say

### CrazyStone DeepLearning

[App page](https://appshunter.io/ios/app/crazystone-deeplearning/id1252539379)

Play the game of Go against a powerful AI or other players worldwide. Test your skills with certification exams and track your progress in rating mode. Offers various board sizes and difficulty levels for all players.

**Highlights:** Online Go games against global players, IAGA Rating Certification Tests, 17 levels of play from 15k to 2d, Export/import SGF game files, Rating Mode with game history, Human vs Computer and Human vs Human modes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CrazyStone DL Subscription | $2.99 | per month |

**What reviewers like**

- 👍 Great for learning Go
- 🎮 Enjoyable gameplay
- 💪 Strong AI opponent
- 🎨 Good visual design

**What reviewers complain about**

- 🙄 Excessive ads
- ⏱️ Extremely long ads
- 🤖 AI difficulty too high for beginners
- 🔒 Inability to close ads

**Reported bugs**

- Issues with input method and stone placement
- Sound not working
- Saved game state causing issues with ads

**Requested features**

- More advanced levels
- Ability to replay and explore game variations
- Option to slow down AI response
- Landscape mode support
- Analysis mode for premium users


### Piccolo

[App page](https://appshunter.io/ios/app/piccolo-othello/id1561230039)

Experience the classic strategy board game with a powerful AI and a polished interface. Customize your game with beautiful themes, play online with friends or strangers, and enjoy a seamless experience across devices. Includes fun iMessage stickers.

**Highlights:** Strong, customizable AI engine, Polished native user interface, Variety of beautiful themes, Local and online multiplayer, Automatic game saves and move undo, iMessage stickers

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme Pack: Around the World | $2.99 | one-time |
| Theme Pack: Great Painters | $2.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Beautiful and simple UI
- 🚀 Smooth and responsive
- 🔒 No ads or in-app purchases
- 👍 Challenging AI opponents

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔍 Difficulty balancing issues (too easy or too hard)
- 🤔 Lack of online multiplayer
- 🤔 No option to undo moves
- 🤔 Unclear win/loss indication at the end of games

**Reported bugs**

- AI getting extra moves in certain situations
- Settings button not functioning properly
- Game freezing or crashing on some devices
- Inconsistent piece size on different screen sizes

**Requested features**

- Add online multiplayer mode
- Implement an undo move feature
- Add a tutorial or tips section for new players
- Introduce a 'watch AI vs AI' mode
- Allow customization of game board and piece themes


## Frequently asked questions

### Is CrazyStone DeepLearning free?

CrazyStone DeepLearning is free to download, with in-app purchases available.

### Is Piccolo free?

Piccolo is free to download, with in-app purchases available.

### Which has better reviews, CrazyStone DeepLearning or Piccolo?

CrazyStone DeepLearning and Piccolo are both rated 4.7 out of 5 on the App Store, from 1K and 603 ratings respectively.

### Do CrazyStone DeepLearning or Piccolo have ads?

CrazyStone DeepLearning shows ads; Piccolo does not.

### Which is updated more often, CrazyStone DeepLearning or Piccolo?

CrazyStone DeepLearning ships an update every 2 months, and Piccolo every 4 days. Most recently, CrazyStone DeepLearning was updated on September 23, 2026 and Piccolo on September 16, 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.*