# OpenScape Mobile vs Unify Office

The clearest difference is iOS requirement: OpenScape Mobile at 9.0 against Unify Office's 15.0. On price, review sentiment, update cadence and ads there is nothing between them.

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

OpenScape Mobile ships an update every 2 months, Unify Office every 3 months. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | OpenScape Mobile | Unify Office |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openscape-mobile/id460445589/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 58 MB | 308 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mitel Networks Corporation](https://appshunter.io/developer/448794623) | [RingCentral, Inc](https://appshunter.io/developer/293305987) |

## What reviewers say

### OpenScape Mobile

[App page](https://appshunter.io/ios/app/openscape-mobile/id460445589)

Enhance your mobile communications with VoIP and video capabilities. Seamlessly move calls between devices and networks, reducing cellular charges by utilizing Wi-Fi. Access unified communications features like presence status and conference management.

**Highlights:** VoIP and Video calls, Seamless call transfer, Presence status management, Unified Communications features, Reduced cellular charges, Wi-Fi calling

**Features:** macOS Compatibility

**In-app purchases:** none


### Unify Office

[App page](https://appshunter.io/ios/app/unify-office/id1510983093)

This all-in-one business communication app offers team messaging, video conferencing, and HD phone calls. It allows for seamless collaboration with file sharing, task management, and screen sharing. Users can also send faxes directly from their mobile devices.

**Highlights:** Team messaging with file sharing, Real-time video meetings with screen sharing, HD voice calls with business caller ID, Send faxes from mobile devices, Task management and shared calendar

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is OpenScape Mobile free?

OpenScape Mobile is free to download, with no in-app purchases.

### Is Unify Office free?

Unify Office is free to download, with no in-app purchases.

### Do OpenScape Mobile or Unify Office have ads?

Neither OpenScape Mobile nor Unify Office shows ads.

### Which is updated more often, OpenScape Mobile or Unify Office?

OpenScape Mobile ships an update every 2 months, and Unify Office every 3 months. Most recently, OpenScape Mobile was updated on October 23, 2026 and Unify Office on October 18, 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.*