# Shogi Master vs Shogi Vault

The clearest difference is in-app purchases: Shogi Master at none against Shogi Vault's 1. Shogi Vault's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Shogi Vault sells 1 one-off in-app purchase. Shogi Master asks for nothing beyond the download.

Shogi Master ships an update fortnightly, Shogi Vault every 4 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Shogi Master | Shogi Vault |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 128 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [takeshi maya](https://appshunter.io/developer/6799314218) |

## What reviewers say

### Shogi Master

[App page](https://appshunter.io/ios/app/shogi-master/id6760938174)

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

**In-app purchases:** none


### Shogi Vault

[App page](https://appshunter.io/ios/app/shogi-vault/id6799314216)

This app allows users to deeply study Shogi games with AI. It enables unlimited recording, classification, and commenting of game variations, all processed on-device. Organize your research with a change tree and import/export games in various formats.

**Highlights:** Unlimited variation recording, On-device AI analysis, Change tree organization, KIF/KI2/CSA/SFEN import/export, Cloud sync (optional), Full privacy controls

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 将棋Vault Pro(買い切り) | $24.99 | one-time |


## Frequently asked questions

### Is Shogi Master free?

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

### Is Shogi Vault free?

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

### Do Shogi Master or Shogi Vault have ads?

Both Shogi Master and Shogi Vault show ads.

### Which is updated more often, Shogi Master or Shogi Vault?

Shogi Master ships an update fortnightly, and Shogi Vault every 4 days. Most recently, Shogi Master was updated on October 31, 2026 and Shogi Vault on November 1, 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.*