# OSIRO オシロ vs Hi! グループ運営アプリ「ハイ!」

The clearest difference is review sentiment: Hi! グループ運営アプリ「ハイ!」 at 65% against OSIRO オシロ's 10%. Hi! グループ運営アプリ「ハイ!」 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18). OSIRO オシロ's advantage is rating (5.0 vs 2.0) and update cadence (fortnightly vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OSIRO オシロ holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 10% of OSIRO オシロ's written reviews are positive against 65% of Hi! グループ運営アプリ「ハイ!」's, so the app with the better star average is not the one people write more warmly about.

OSIRO オシロ ships an update fortnightly, Hi! グループ運営アプリ「ハイ!」 monthly. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | OSIRO オシロ | Hi! グループ運営アプリ「ハイ!」 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/osiro/id1455458052/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/hi/id1614996642/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 10.0% of reviews | **65.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 16 MB | 81 MB |
| Requires iOS | 18 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OSIRO K.K.](https://appshunter.io/developer/1455458051) | [OpenDNA Inc.](https://appshunter.io/developer/994101524) |

## What reviewers say

### OSIRO オシロ

[App page](https://appshunter.io/ios/app/osiro/id1455458052)

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.

**Highlights:** Push notifications, Multi-community switching, Centralized content, Blog and group integration, Event management, Cross-device synchronization

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

**In-app purchases:** none


### Hi! グループ運営アプリ「ハイ!」

[App page](https://appshunter.io/ios/app/hi/id1614996642)

This app simplifies group management for various organizations, allowing administrators to post announcements and recruit volunteers. Members can view updates, participate in events, and apply for volunteer opportunities.

**Highlights:** Post announcements, Recruit volunteers, Manage event calendars, Participate in volunteer recruitment, View event schedules, Check announcements

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OSIRO オシロ free?

OSIRO オシロ is free to download, with no in-app purchases.

### Is Hi! グループ運営アプリ「ハイ!」 free?

Hi! グループ運営アプリ「ハイ!」 is free to download, with no in-app purchases.

### Which has better reviews, OSIRO オシロ or Hi! グループ運営アプリ「ハイ!」?

OSIRO オシロ is rated higher. OSIRO オシロ averages 5.0 out of 5 from 1 ratings, while Hi! グループ運営アプリ「ハイ!」 averages 2.0 from 1 ratings.

### Do OSIRO オシロ or Hi! グループ運営アプリ「ハイ!」 have ads?

Neither OSIRO オシロ nor Hi! グループ運営アプリ「ハイ!」 shows ads.

### Which is updated more often, OSIRO オシロ or Hi! グループ運営アプリ「ハイ!」?

OSIRO オシロ ships an update fortnightly, and Hi! グループ運営アプリ「ハイ!」 monthly. Most recently, OSIRO オシロ was updated on September 24, 2026 and Hi! グループ運営アプリ「ハイ!」 on September 26, 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.*