# Othello for all vs 1秒リアクションアクター

The clearest difference is in-app purchases: 1秒リアクションアクター at none against Othello for all's 2. 1秒リアクションアクター also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Othello for all sells 2 in-app purchases, starting at $0.99 per month. 1秒リアクションアクター asks for nothing beyond the download.

Othello for all ships an update every 3 months, 1秒リアクションアクター every 5 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Othello for all | 1秒リアクションアクター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/othello-for-all/id1113270962/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 265 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNBALANCE Corporation](https://appshunter.io/developer/358617691) | [Masaaaki Sasaki](https://appshunter.io/developer/1873283152) |

## What reviewers say

### Othello for all

[App page](https://appshunter.io/ios/app/othello-for-all/id1113270962)

Play the classic Othello board game against AI or other players online. Features include adjustable computer difficulty, online multiplayer, and a grading system that unlocks new boards. A premium subscription offers ad-free play and faster progression.

**Highlights:** Online multiplayer battles, Play against AI with 30 difficulty levels, Grading system with unlockable boards, Friend battles, Hint and undo functions, Save and replay game records

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムメンバー登録 | $0.99 | per month |
| プレミアムメンバー登録 | $2.99 | per month |


### 1秒リアクションアクター

[App page](https://appshunter.io/ios/app/1/id6801977305)

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

**In-app purchases:** none


## Frequently asked questions

### Is Othello for all free?

Othello for all is free to download, with in-app purchases available.

### Is 1秒リアクションアクター free?

1秒リアクションアクター is free to download, with no in-app purchases.

### Do Othello for all or 1秒リアクションアクター have ads?

Both Othello for all and 1秒リアクションアクター show ads.

### Which is updated more often, Othello for all or 1秒リアクションアクター?

Othello for all ships an update every 3 months, and 1秒リアクションアクター every 5 days. Most recently, Othello for all was updated on November 1, 2026 and 1秒リアクションアクター on October 29, 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.*