OSIRO オシロ vs C
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OSIRO オシロ
This companion app enhances the experience of using a community management platform. It centralizes content, blogs, groups, chats, and events, improving communication quality for fan or internal communities. Push notifications and multi-community switching are key features.
- Push notifications
- Multi-community switching
- Centralized content
- Blog and group integration
- Event management
- Cross-device synchronization
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「OSIRO オシロ」専用のアプリが登場。 「OSIRO オシロ」を利用するコミュニティサイトがより便利に、使いやすくなります。 本アプリケーションは「OSIRO オシロ」で運営されている コミュニティサイトの会員専用アプリケーションです。 「OSIRO オシロ」はコミュニティ運営に必要な、コンテンツから、ブログ・グループ・チャット、イベントまでをすべて集約。ファンコミュニティでも、社内コミュニティでもコミュニケーションの質を高めることができます。すべてのデバイス間で同期され、どこからでも確認できます。 アプリ版の追加機能: ・プッシュ通知に対応。通知センターやバッジ表示がご利用できます。 ・複数のコミュニティサイトを切り替えて利用が可能です。
C
This community app offers exclusive content and live streams from its creator. Users can connect with others, share their daily lives, and participate in events. It's a dedicated space for members to interact and engage.
- Exclusive content access
- Live streaming
- Community interaction
- Event participation
- User-generated daily posts
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Hey guys! バイリンガールのちかです! こちらは私が運営する「C-place」というコミュニティの専用アプリです。 私の生配信や限定コンテンツを見れたり、イベントで交流できたり、自分自身の日常を発信して、他のちか友の皆さんが繋がれるとっておきの場所です! Terms Of Service: https://www.cplace.jp/terms_of_service
Screenshots
Verdict
OSIRO オシロ and C both sit at 5.0 stars, but that hides the real split: 45% of C's written reviews are positive against 10% of OSIRO オシロ's. C also leads on iOS requirement (15.1 vs 18). OSIRO オシロ's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs monthly). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. C sells 1 in-app purchase, starting at $14.49 per month. OSIRO オシロ asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OSIRO オシロ against 5.0 for C. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 10% of OSIRO オシロ's written reviews are positive against 45% of C's.
OSIRO オシロ ships an update fortnightly, C monthly. The most recent releases landed on September 17, 2026 and August 20, 2026 respectively.
| Parameter | OSIRO オシロ | C |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 10.0% of reviews | 45.5% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18 | 15.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | OSIRO K.K. | バイリンガール |
Customer experience
OSIRO オシロ
C
In-app purchases
OSIRO オシロ
No in-app purchases
C
- C-Place メンバーシップ$14.491 Month









