# Shogi Lab vs ボードゲームAI

The clearest difference is in-app purchases: ボードゲームAI at none against Shogi Lab's 1. ボードゲームAI also leads on ads (none vs shown). Shogi Lab's advantage is update cadence (every 3 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Shogi Lab sells 1 one-off in-app purchase. ボードゲームAI asks for nothing beyond the download.

Shogi Lab ships an update every 3 days, ボードゲームAI every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Shogi Lab | ボードゲームAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [koji ozono](https://appshunter.io/developer/1826482515) | [T Studio](https://appshunter.io/developer/1861302137) |

## What reviewers say

### Shogi Lab

[App page](https://appshunter.io/ios/app/shogi-lab-sunfish-engine/id6757245157)

This shogi app offers a full-featured engine for analysis and gameplay. Enjoy intuitive controls, real-time evaluation during matches, and comprehensive game record replay. Play online with rankings or offline against adjustable CPU opponents.

**Highlights:** In-game analysis with real-time evaluation, Thinking time visualization, Key move detection, Game record replay and analysis, Online ranked matches, Adjustable CPU strength, Save and resume matches

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shogi Lab Pro | $2.99 | one-time |


### ボードゲームAI

[App page](https://appshunter.io/ios/app/ai/id6759185448)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shogi Lab free?

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

### Is ボードゲームAI free?

ボードゲームAI is free to download, with no in-app purchases.

### Do Shogi Lab or ボードゲームAI have ads?

Shogi Lab shows ads; ボードゲームAI does not.

### Which is updated more often, Shogi Lab or ボードゲームAI?

Shogi Lab ships an update every 3 days, and ボードゲームAI every 2 months. Most recently, Shogi Lab was updated on October 24, 2026 and ボードゲームAI on October 5, 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.*