# 山川悟の詰将棋1 vs Theオセロ

The clearest difference is update cadence: Theオセロ at every 6 days against 山川悟の詰将棋1's every 21 months. 山川悟の詰将棋1's advantage is iOS requirement (5.1.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

山川悟の詰将棋1 ships an update every 21 months, Theオセロ every 6 days. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 山川悟の詰将棋1 | Theオセロ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1/id525332386/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 26 MB | 5 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KukiLabo](https://appshunter.io/developer/520133513) | [kazuki omori](https://appshunter.io/developer/1608167847) |

## 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


### Theオセロ

[App page](https://appshunter.io/ios/app/the/id6474555742)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 Theオセロ free?

Theオセロ is free to download, with no in-app purchases.

### Do 山川悟の詰将棋1 or Theオセロ have ads?

Neither 山川悟の詰将棋1 nor Theオセロ shows ads.

### Which is updated more often, 山川悟の詰将棋1 or Theオセロ?

山川悟の詰将棋1 ships an update every 21 months, and Theオセロ every 6 days. Most recently, 山川悟の詰将棋1 was updated on October 13, 2026 and Theオセロ on October 4, 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.*