# Light GO 9x vs CrazyStone DeepLearning

The clearest difference is review sentiment: CrazyStone DeepLearning at 71% against Light GO 9x's 25%. CrazyStone DeepLearning also leads on rating (4.7 vs 2.9) and ratings volume (1K vs 7). Light GO 9x's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Light GO 9x sells 1 one-off in-app purchase and CrazyStone DeepLearning sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CrazyStone DeepLearning holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: CrazyStone DeepLearning has 1K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 25% of Light GO 9x's written reviews are positive against 71% of CrazyStone DeepLearning's.

Light GO 9x ships an update every 6 weeks, CrazyStone DeepLearning every 2 months. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Light GO 9x | CrazyStone DeepLearning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (7 ratings)](https://appshunter.io/ios/app/light-go-9x/id522237004/reviews) | **[4.7 (1K ratings)](https://appshunter.io/ios/app/crazystone-deeplearning/id1252539379/reviews)** |
| Number of ratings | 7 | **1K** |
| Positive reviews | 25.0% of reviews | **71.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 165 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHIA HO KUO](https://appshunter.io/developer/433588685) | [UNBALANCE Corporation](https://appshunter.io/developer/358617691) |

## What reviewers say

### Light GO 9x

[App page](https://appshunter.io/ios/app/light-go-9x/id522237004)

This is a simple 9x9 strategy board game that is easy to learn. It offers multiple ways to play, including against a computer, a local opponent, or players worldwide via Game Center. Track your progress with leaderboards and achievements.

**Highlights:** 9x9 game board, Computer opponent, Two-player mode, Online multiplayer via Game Center, Leaderboards, Achievements, Audio on/off switch

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Record Function | $0.99 | one-time |


### 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


## Frequently asked questions

### Is Light GO 9x free?

Light GO 9x is free to download, with in-app purchases available.

### Is CrazyStone DeepLearning free?

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

### Which has better reviews, Light GO 9x or CrazyStone DeepLearning?

CrazyStone DeepLearning is rated higher. Light GO 9x averages 2.9 out of 5 from 7 ratings, while CrazyStone DeepLearning averages 4.7 from 1K ratings.

### Do Light GO 9x or CrazyStone DeepLearning have ads?

CrazyStone DeepLearning shows ads; Light GO 9x does not.

### Which is updated more often, Light GO 9x or CrazyStone DeepLearning?

Light GO 9x ships an update every 6 weeks, and CrazyStone DeepLearning every 2 months. Most recently, Light GO 9x was updated on October 1, 2026 and CrazyStone DeepLearning on October 14, 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.*