# Chat&Messenger vs 公開羅針盤V4.2

The clearest difference is iOS requirement: Chat&Messenger at 11.0 against 公開羅針盤V4.2's 13.4. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Chat&Messenger | 公開羅針盤V4.2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 218 MB | 77 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chat&Messenger Inc.](https://appshunter.io/developer/1347066835) | [Ryobi Systems Co.,Ltd.](https://appshunter.io/developer/422237051) |

## What reviewers say

### Chat&Messenger

[App page](https://appshunter.io/ios/app/chat-and-messenger/id1347066836)

This integrated groupware simplifies business communication with features like chat, video calls, file sharing, and scheduling. It offers easy setup for internal users and supports hybrid deployment models for on-premise or cloud use.

**Highlights:** Integrated business chat, Video calls with screen sharing, File and document management, Schedule and meeting room booking, Automatic internal user recognition, Hybrid deployment (on-premise/cloud)

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

**In-app purchases:** none


### 公開羅針盤V4.2

[App page](https://appshunter.io/ios/app/v42/id6538721652)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chat&Messenger free?

Chat&Messenger is free to download, with no in-app purchases.

### Is 公開羅針盤V4.2 free?

公開羅針盤V4.2 is free to download, with no in-app purchases.

### Do Chat&Messenger or 公開羅針盤V4.2 have ads?

Neither Chat&Messenger nor 公開羅針盤V4.2 shows ads.

### Which is updated more often, Chat&Messenger or 公開羅針盤V4.2?

Chat&Messenger ships an update every 3 weeks, and 公開羅針盤V4.2 every 3 weeks. Most recently, Chat&Messenger was updated on October 24, 2026 and 公開羅針盤V4.2 on October 22, 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.*