# 変則将棋集 vs Igo Social

The clearest difference is in-app purchases: 変則将棋集 at none against Igo Social's 1. 変則将棋集 also leads on iOS requirement (12.0 vs 16.0). Igo Social's advantage is update cadence (every 9 days vs every 8 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Igo Social sells 1 in-app purchase, starting at $2.99 per month. 変則将棋集 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 変則将棋集 against 5.0 for Igo Social. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

変則将棋集 ships an update every 8 months, Igo Social every 9 days. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 変則将棋集 | Igo Social |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id441879253/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/igo-social/id6745494886/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 109 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MocoGame](https://appshunter.io/developer/400877587) | [Igo Social LLC](https://appshunter.io/developer/1812562941) |

## What reviewers say

### 変則将棋集

[App page](https://appshunter.io/ios/app/id441879253)

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

**In-app purchases:** none


### Igo Social

[App page](https://appshunter.io/ios/app/igo-social/id6745494886)

Connect with Go, Baduk, and Weiqi players globally. Log your games, track progress, and discover clubs and events. Stay engaged with the worldwide Go community, whether you're a casual or competitive player.

**Highlights:** Log Go, Baduk, and Weiqi games, Track player progress, Connect with global players, Discover clubs and events, Community hub for enthusiasts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Igo Social Premium | $2.99 | per month |


## Frequently asked questions

### Is 変則将棋集 free?

変則将棋集 is free to download, with no in-app purchases.

### Is Igo Social free?

Igo Social is free to download, with in-app purchases available.

### Which has better reviews, 変則将棋集 or Igo Social?

変則将棋集 and Igo Social are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 変則将棋集 or Igo Social have ads?

Both 変則将棋集 and Igo Social show ads.

### Which is updated more often, 変則将棋集 or Igo Social?

変則将棋集 ships an update every 8 months, and Igo Social every 9 days. Most recently, 変則将棋集 was updated on November 6, 2026 and Igo Social on November 12, 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.*