# コトワラ vs ソリティア日本一周

The clearest difference is in-app purchases: ソリティア日本一周 at none against コトワラ's 1. コトワラ's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. コトワラ sells 1 one-off in-app purchase. ソリティア日本一周 asks for nothing beyond the download.

コトワラ ships an update every 6 days, ソリティア日本一周 every 5 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | コトワラ | ソリティア日本一周 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 42 MB | 225 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Shiro Miyahara](https://appshunter.io/developer/1538525165) | [ERS CO.,LTD.](https://appshunter.io/developer/1096454027) |

## What reviewers say

### コトワラ

[App page](https://appshunter.io/ios/app/id1554629356)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムワード解放・広告非表示 | $0.99 | one-time |


### ソリティア日本一周

[App page](https://appshunter.io/ios/app/id6740369345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is コトワラ free?

コトワラ is free to download, with in-app purchases available.

### Is ソリティア日本一周 free?

ソリティア日本一周 is free to download, with no in-app purchases.

### Do コトワラ or ソリティア日本一周 have ads?

Both コトワラ and ソリティア日本一周 show ads.

### Which is updated more often, コトワラ or ソリティア日本一周?

コトワラ ships an update every 6 days, and ソリティア日本一周 every 5 days. Most recently, コトワラ was updated on November 3, 2026 and ソリティア日本一周 on October 25, 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.*