# 攻略アプリ〜逆転の書〜 for 逆転オセロニア vs ぶいまと！

The clearest difference is ads: 攻略アプリ〜逆転の書〜 for 逆転オセロニア at none against ぶいまと！'s shown. 攻略アプリ〜逆転の書〜 for 逆転オセロニア also leads on monetization model (free vs ad-supported). ぶいまと！'s advantage is iOS requirement (10.0 vs 17.0). On price, update cadence, 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.

攻略アプリ〜逆転の書〜 for 逆転オセロニア ships an update every 3 months, ぶいまと！ every 2 months. The most recent releases landed on June 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 攻略アプリ〜逆転の書〜 for 逆転オセロニア | ぶいまと！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/vtuber/id1661462788/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 50 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SKILL-POOL Inc.](https://appshunter.io/developer/1781587540) | [Z-APP CORP.](https://appshunter.io/developer/1181900963) |

## What reviewers say

### 攻略アプリ〜逆転の書〜 for 逆転オセロニア

[App page](https://appshunter.io/ios/app/for/id1149258978)

This app provides comprehensive data and tools for the popular game "Gyakuten Othello Nia". Features include character stats, a deck simulator, strategy guides, and a damage calculator to enhance gameplay.

**Highlights:** Character stats and skill information, Deck simulator for strategy planning, Othello strategy guides and practice board, Damage calculation tool, Past successful deck analysis, Icon maker for social media

**Features:** macOS Compatibility

**In-app purchases:** none


### ぶいまと！

[App page](https://appshunter.io/ios/app/vtuber/id1661462788)

This app aggregates live streams, schedules, and news for virtual YouTubers (VTubers). It offers features like a picture-in-picture mode, push notifications for streams, and a community bulletin board. Discover popular VTubers, their content, and engage with fellow fans.

**Highlights:** Live stream aggregation, VTuber schedule calendar, Channel subscriber counts, Popular clip compilation, VTuber news feed, Picture-in-Picture mode, Follow VTubers and keywords, Push notifications for streams, Fan community bulletin board

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

**In-app purchases:** none


## Frequently asked questions

### Is 攻略アプリ〜逆転の書〜 for 逆転オセロニア free?

攻略アプリ〜逆転の書〜 for 逆転オセロニア is free to download, with no in-app purchases.

### Is ぶいまと！ free?

ぶいまと！ is free to download, with no in-app purchases.

### Do 攻略アプリ〜逆転の書〜 for 逆転オセロニア or ぶいまと！ have ads?

ぶいまと！ shows ads; 攻略アプリ〜逆転の書〜 for 逆転オセロニア does not.

### Which is updated more often, 攻略アプリ〜逆転の書〜 for 逆転オセロニア or ぶいまと！?

攻略アプリ〜逆転の書〜 for 逆転オセロニア ships an update every 3 months, and ぶいまと！ every 2 months. Most recently, 攻略アプリ〜逆転の書〜 for 逆転オセロニア was updated on June 10, 2026 and ぶいまと！ on September 9, 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.*