# 山川悟の詰将棋1 vs Illusion Corridor

The clearest difference is in-app purchases: 山川悟の詰将棋1 at none against Illusion Corridor's 1. 山川悟の詰将棋1 also leads on device support (3 vs 1) and iOS requirement (5.1.1 vs 16.0). Illusion Corridor's advantage is update cadence (every 2 days vs every 21 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Illusion Corridor sells 1 one-off in-app purchase. 山川悟の詰将棋1 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 山川悟の詰将棋1 against 5.0 for Illusion Corridor. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

山川悟の詰将棋1 ships an update every 21 months, Illusion Corridor every 2 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 山川悟の詰将棋1 | Illusion Corridor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/1/id525332386/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/illusion-corridor/id6800756593/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 3 MB |
| Requires iOS | **5.1.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KukiLabo](https://appshunter.io/developer/520133513) | [Qingyu Chen](https://appshunter.io/developer/1629701754) |

## What reviewers say

### 山川悟の詰将棋1

[App page](https://appshunter.io/ios/app/1/id525332386)

Engage with a collection of 50 Shogi puzzles, ranging from easy 3-move to challenging 9-move problems. Offers hints and allows you to resume from where you left off. A blog link is also provided.

**Highlights:** 50 Shogi puzzles, 3-move to 9-move challenges, Hints available, Resume progress, Sequential problem unlocking, Links to author's blog

**Features:** macOS Compatibility

**In-app purchases:** none


### Illusion Corridor

[App page](https://appshunter.io/ios/app/illusion-corridor/id6800756593)

This isometric puzzle game challenges players to manipulate perspective and mechanisms to create impossible paths. Explore seven chapters with 65 handcrafted levels, featuring rotating bridges, sliding platforms, and more. Enjoy a quiet, offline experience with no ads or in-app purchases after the initial unlock.

**Highlights:** Isometric perspective puzzles, Manipulate mechanisms and platforms, 65 handcrafted levels, Offline play, No ads or subscriptions, Multiple languages supported

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $2.99 | one-time |


## Frequently asked questions

### Is 山川悟の詰将棋1 free?

山川悟の詰将棋1 is free to download, with no in-app purchases.

### Is Illusion Corridor free?

Illusion Corridor is free to download, with in-app purchases available.

### Which has better reviews, 山川悟の詰将棋1 or Illusion Corridor?

山川悟の詰将棋1 and Illusion Corridor are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 山川悟の詰将棋1 or Illusion Corridor have ads?

Neither 山川悟の詰将棋1 nor Illusion Corridor shows ads.

### Which is updated more often, 山川悟の詰将棋1 or Illusion Corridor?

山川悟の詰将棋1 ships an update every 21 months, and Illusion Corridor every 2 days. Most recently, 山川悟の詰将棋1 was updated on October 13, 2026 and Illusion Corridor on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*