# Go Lab vs ArithMaze

The clearest difference is price: ArithMaze at Free against Go Lab's $4.99. ArithMaze also leads on iOS requirement (15.1 vs 17.6). Go Lab's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

ArithMaze is free to download; Go Lab costs $4.99 up front. ArithMaze sells 1 one-off in-app purchase. Go Lab asks for nothing beyond the download.

## The numbers

| Metric | Go Lab | ArithMaze |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | — |
| Monetization | Paid | — |
| Size | 81 MB | 46 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [koji ozono](https://appshunter.io/developer/1826482515) | [Maksim Bandarenka](https://appshunter.io/developer/1557326146) |

## 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


### ArithMaze

[App page](https://appshunter.io/ios/app/arithmaze-quick-math-puzzles/id6759842413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArithMaze Pro | $1.99 | one-time |


## Frequently asked questions

### Is Go Lab free?

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

### Is ArithMaze free?

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

### Do Go Lab or ArithMaze have ads?

ArithMaze shows ads; Go Lab does not.

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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.*