# Shogi Lab vs Shogi Thinking Training

The clearest difference is ads: Shogi Thinking Training at none against Shogi Lab's shown. Shogi Thinking Training also leads on iOS requirement (15.1 vs 17.6). Shogi Lab's advantage is update cadence (every 3 days vs weekly). On price, review sentiment, 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 Thinking Training sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Shogi Lab ships an update every 3 days, Shogi Thinking Training weekly. The most recent releases landed on August 31, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Shogi Lab | Shogi Thinking Training |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 78 MB | 139 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) | [Hikari Shimizu](https://appshunter.io/developer/1881509812) |

## 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 | $3.99 | one-time |


### Shogi Thinking Training

[App page](https://appshunter.io/ios/app/shogi-thinking-training/id6760323501)

Hone your midgame strategy with next-move problems designed to improve your ability to analyze situations and select the best move in real games. This app offers a continuous supply of AI-generated problems for motivated learners aiming to reduce judgment errors and enhance their tactical skills.

**Highlights:** Next-move problem generation, Focus on midgame situations, Review solved problems, AI-generated questions, Daily learning integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 三間飛車 vs 右四間飛車 | $5.99 | one-time |
| ショーダンシステム研究ノート | $5.99 | one-time |
| 右玉 vs 角換わり | $6.99 | one-time |


## Frequently asked questions

### Is Shogi Lab free?

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

### Is Shogi Thinking Training free?

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

### Do Shogi Lab or Shogi Thinking Training have ads?

Shogi Lab shows ads; Shogi Thinking Training does not.

### Which is updated more often, Shogi Lab or Shogi Thinking Training?

Shogi Lab ships an update every 3 days, and Shogi Thinking Training weekly. Most recently, Shogi Lab was updated on August 31, 2026 and Shogi Thinking Training on September 19, 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.*