# Dr. Shogi vs PlainShogiBoard / Plain将棋盤

The clearest difference is in-app purchases: Dr. Shogi at none against PlainShogiBoard / Plain将棋盤's 1. Dr. Shogi also leads on iOS requirement (12.0 vs 27.0). PlainShogiBoard / Plain将棋盤's advantage is ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price there is nothing between them.

Both are free to download. PlainShogiBoard / Plain将棋盤 sells 1 one-off in-app purchase. Dr. Shogi asks for nothing beyond the download.

Dr. Shogi ships an update every 5 months, PlainShogiBoard / Plain将棋盤 every 2 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Dr. Shogi | PlainShogiBoard / Plain将棋盤 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 7 MB |
| Requires iOS | **12.0** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [Ryo Yamashita](https://appshunter.io/developer/1347562710) |

## What reviewers say

### Dr. Shogi

[App page](https://appshunter.io/ios/app/dr-shogi/id1488175163)

Experience the strategic depth of Shogi, also known as Japanese chess. This app offers a classic two-player board game experience, perfect for enthusiasts of strategy and tactical gameplay.

**Highlights:** Shogi (Japanese Chess) gameplay, Two-player strategy board game, Classic board game experience, Tactical gameplay

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

**In-app purchases:** none


### PlainShogiBoard / Plain将棋盤

[App page](https://appshunter.io/ios/app/plainshogiboard-plain/id1620268476)

**Features:** Apple Watch app, SharePlay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide AD | $1.99 | one-time |


## Frequently asked questions

### Is Dr. Shogi free?

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

### Is PlainShogiBoard / Plain将棋盤 free?

PlainShogiBoard / Plain将棋盤 is free to download, with in-app purchases available.

### Do Dr. Shogi or PlainShogiBoard / Plain将棋盤 have ads?

Dr. Shogi shows ads; PlainShogiBoard / Plain将棋盤 does not.

### Which is updated more often, Dr. Shogi or PlainShogiBoard / Plain将棋盤?

Dr. Shogi ships an update every 5 months, and PlainShogiBoard / Plain将棋盤 every 2 months. Most recently, Dr. Shogi was updated on October 20, 2026 and PlainShogiBoard / Plain将棋盤 on October 30, 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.*