# Go Lab vs 수담

The clearest difference is price: 수담 at Free against Go Lab's $4.99. 수담 also leads on iOS requirement (15.0 vs 17.6). Go Lab's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 days). On in-app purchases and device support there is nothing between them.

수담 is free to download; Go Lab costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Go Lab ships an update every 2 days, 수담 every 5 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Go Lab | 수담 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Paid | — |
| Size | 81 MB | 94 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [koji ozono](https://appshunter.io/developer/1826482515) | [addWisdom](https://appshunter.io/developer/1877454199) |

## What reviewers say

### Go Lab

[App page](https://appshunter.io/ios/app/go-lab-ai-baduk-katago-engine/id6757245003)

Play and analyze Go games with advanced AI. Features include real-time analysis, blunder reports, AI commentary prompts, and board photo import. Supports multiple board sizes and AI models for serious play and review.

**Highlights:** KataGo AI engine integration, Real-time move analysis and win rate, Blunder analysis reports, AI commentary prompt generation, Board photo import for analysis, Online Go Server (OGS) integration, Tsumego practice mode

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

**In-app purchases:** none


### 수담

[App page](https://appshunter.io/ios/app/ai/id6779269331)

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

**In-app purchases:** none


## Frequently asked questions

### Is Go Lab free?

Go Lab costs $4.99, with no in-app purchases.

### Is 수담 free?

수담 is free to download, with no in-app purchases.

### Do Go Lab or 수담 have ads?

수담 shows ads; Go Lab does not.

### Which is updated more often, Go Lab or 수담?

Go Lab ships an update every 2 days, and 수담 every 5 days. Most recently, Go Lab was updated on November 9, 2026 and 수담 on November 10, 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.*