# Shogi Lab vs Shogi Analysis

The clearest difference is review sentiment: Shogi Analysis at 100% against Shogi Lab's 50%. Shogi Analysis also leads on ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Shogi Lab sells 1 one-off in-app purchase and Shogi Analysis sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Shogi Lab ships an update every 3 days, Shogi Analysis every 5 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | Shogi Lab | Shogi Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 82 MB | 53 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [koji ozono](https://appshunter.io/developer/1826482515) | [Yusuke Kurokawa](https://appshunter.io/developer/1798060132) |

## 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 |


### Shogi Analysis

[App page](https://appshunter.io/ios/app/shogi-analysis/id6812639499)

Analyze your shogi games with an AI engine, generating win-rate graphs and best move suggestions. Turn missed mates into puzzles and practice against the engine from any position. Create custom problem sets from your own mistakes.

**Highlights:** AI game analysis with win-rate graphs, Missed mates converted to tsume puzzles, Play engine from any position, Custom problem sets from mistakes, Move-by-move analysis, Supports KIF, KI2, and CSA formats

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $3.99 | per month |
| Premium (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Shogi Lab free?

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

### Is Shogi Analysis free?

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

### Do Shogi Lab or Shogi Analysis have ads?

Shogi Lab shows ads; Shogi Analysis does not.

### Which is updated more often, Shogi Lab or Shogi Analysis?

Shogi Lab ships an update every 3 days, and Shogi Analysis every 5 days. Most recently, Shogi Lab was updated on November 8, 2026 and Shogi Analysis on November 8, 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.*