# OSIRO オシロ vs Witcher World

The clearest difference is update cadence: Witcher World at every 5 days against OSIRO オシロ's fortnightly. Witcher World also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18). On price, 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 ships an update fortnightly, Witcher World every 5 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OSIRO オシロ | Witcher World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/osiro/id1455458052/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 16 MB | 95 MB |
| Requires iOS | 18 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OSIRO K.K.](https://appshunter.io/developer/1455458051) | [Relic Inc.](https://appshunter.io/developer/1504405885) |

## 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


### Witcher World

[App page](https://appshunter.io/ios/app/witcher-world/id6754901154)

**Features:** macOS Compatibility, 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 Witcher World free?

Witcher World is free to download, with no in-app purchases.

### Do OSIRO オシロ or Witcher World have ads?

Neither OSIRO オシロ nor Witcher World shows ads.

### Which is updated more often, OSIRO オシロ or Witcher World?

OSIRO オシロ ships an update fortnightly, and Witcher World every 5 days. Most recently, OSIRO オシロ was updated on October 10, 2026 and Witcher World on October 14, 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.*