# CrazyStone DeepLearning Pro vs Surround

The clearest difference is price: Surround at Free against CrazyStone DeepLearning Pro's $16.99. Surround also leads on update cadence (fortnightly vs every 4 months) and review sentiment (84% vs 64%). CrazyStone DeepLearning Pro's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 18.0). On ads and device support there is nothing between them.

Surround is free to download; CrazyStone DeepLearning Pro costs $16.99 up front. Surround sells 4 in-app purchases, starting at $0.49 per month. CrazyStone DeepLearning Pro asks for nothing beyond the download.

Surround holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 23 and 69 respectively. Written reviews point the same way: 64% of CrazyStone DeepLearning Pro's written reviews are positive against 84% of Surround's.

CrazyStone DeepLearning Pro ships an update every 4 months, Surround fortnightly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CrazyStone DeepLearning Pro | Surround |
| --- | --- | --- |
| Price | $16.99 | **Free** |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/crazystone-deeplearning-pro/id1160054151/reviews) | **[4.6 (69 ratings)](https://appshunter.io/ios/app/surround-online-go-client/id1535010544/reviews)** |
| Number of ratings | 23 | **69** |
| Positive reviews | 64.3% of reviews | **84.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Paid** | Subscription |
| Size | 51 MB | 39 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UNBALANCE Corporation](https://appshunter.io/developer/358617691) | [Hong Anh Khoa](https://appshunter.io/developer/381809256) |

## What reviewers say

### CrazyStone DeepLearning Pro

[App page](https://appshunter.io/ios/app/crazystone-deeplearning-pro/id1160054151)

This app offers a powerful Go playing experience powered by deep learning technology. It features 20 levels of play, game analysis tools, and rating modes to help players improve their skills. Supports various board sizes and game modes, including human vs. computer and human vs. human.

**Highlights:** Deep learning AI for Go, 20 levels of play (15k to 5d), Game analysis mode, Rating mode to track progress, SGF file import/export, Multiple input methods, Human vs. Computer & Human vs. Human modes

**Features:** Vision Pro support

**In-app purchases:** none


### Surround

[App page](https://appshunter.io/ios/app/surround-online-go-client/id1535010544)

Play the ancient strategy game of Go online with a global community. Engage in live or turn-based matches, observe ongoing games, and connect with other players. Receive timely notifications for your games and enjoy a sleek dark mode interface.

**Highlights:** Play live and turn-based Go games, Observe ongoing games, Chat with other players, Home screen widget for correspondence games, Notifications for game turns, Dark mode support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surround App Supporter | $0.49 | per month |
| Surround App Supporter | $1.99 | per month |
| Surround App Supporter | $4.99 | per month |
| Surround App Supporter | $9.99 | per month |


## Frequently asked questions

### Is CrazyStone DeepLearning Pro free?

CrazyStone DeepLearning Pro costs $16.99, with no in-app purchases.

### Is Surround free?

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

### Which has better reviews, CrazyStone DeepLearning Pro or Surround?

Surround is rated higher. CrazyStone DeepLearning Pro averages 4.3 out of 5 from 23 ratings, while Surround averages 4.6 from 69 ratings.

### Do CrazyStone DeepLearning Pro or Surround have ads?

Neither CrazyStone DeepLearning Pro nor Surround shows ads.

### Which is updated more often, CrazyStone DeepLearning Pro or Surround?

CrazyStone DeepLearning Pro ships an update every 4 months, and Surround fortnightly. Most recently, CrazyStone DeepLearning Pro was updated on October 15, 2026 and Surround on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*