# 国盗り合戦 vs Revello (オセロ)

The clearest difference is rating: Revello (オセロ) at 4.5 against 国盗り合戦's 2.7. Revello (オセロ) also leads on review sentiment (83% vs 48%) and update cadence (fortnightly vs every 3 months). 国盗り合戦's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Revello (オセロ) sells 2 one-off in-app purchases. 国盗り合戦 asks for nothing beyond the download.

Revello (オセロ) holds the better App Store score, 4.5 against 2.7. Both are backed by a comparable volume of ratings — 93 and 141 respectively. Written reviews point the same way: 48% of 国盗り合戦's written reviews are positive against 83% of Revello (オセロ)'s.

国盗り合戦 ships an update every 3 months, Revello (オセロ) fortnightly. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 国盗り合戦 | Revello (オセロ) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (93 ratings)](https://appshunter.io/ios/app/id498181501/reviews) | **[4.5 (141 ratings)](https://appshunter.io/ios/app/revello/id882588964/reviews)** |
| Number of ratings | 93 | **141** |
| Positive reviews | 48.3% of reviews | **82.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 56 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mynet Games Inc.](https://appshunter.io/developer/467980707) | [Felix Weiss](https://appshunter.io/developer/882588967) |

## What reviewers say

### 国盗り合戦

[App page](https://appshunter.io/ios/app/id498181501)

**In-app purchases:** none


### Revello (オセロ)

[App page](https://appshunter.io/ios/app/revello/id882588964)

Experience a classic board game with a modern interface. Play against AI opponents of varying difficulty, learn strategies with move highlighting, and challenge friends or random players online. Features a beginner tutorial and achievements.

**Highlights:** Five AI difficulty levels, Display and highlight best moves, Online multiplayer with random opponents, Challenge friends directly, Game Center achievements and leaderboard, Beginner tutorial, HD Retina display support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strategy Coach | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 国盗り合戦 free?

国盗り合戦 is free to download, with no in-app purchases.

### Is Revello (オセロ) free?

Revello (オセロ) is free to download, with in-app purchases available.

### Which has better reviews, 国盗り合戦 or Revello (オセロ)?

Revello (オセロ) is rated higher. 国盗り合戦 averages 2.7 out of 5 from 93 ratings, while Revello (オセロ) averages 4.5 from 141 ratings.

### Do 国盗り合戦 or Revello (オセロ) have ads?

Both 国盗り合戦 and Revello (オセロ) show ads.

### Which is updated more often, 国盗り合戦 or Revello (オセロ)?

国盗り合戦 ships an update every 3 months, and Revello (オセロ) fortnightly. Most recently, 国盗り合戦 was updated on October 17, 2026 and Revello (オセロ) on October 16, 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.*