# OpenScape Mobile Pro vs Unify Office

The clearest difference is review sentiment: Unify Office at 100% against OpenScape Mobile Pro's 10%. OpenScape Mobile Pro's advantage is update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and monetization model 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 Pro ships an update fortnightly, Unify Office every 3 months. The most recent releases landed on September 17, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | OpenScape Mobile Pro | Unify Office |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/openscape-mobile-pro/id1259821047/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 10.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 62 MB | 308 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unify Software and Solutions GmbH & Co.KG](https://appshunter.io/developer/302973846) | [RingCentral, Inc](https://appshunter.io/developer/293305987) |

## What reviewers say

### OpenScape Mobile Pro

[App page](https://appshunter.io/ios/app/openscape-mobile-pro/id1259821047)

This app enhances mobile communications with VoIP and video capabilities, allowing seamless call transfers between devices and networks. It helps reduce cellular charges by routing calls over Wi-Fi.

**Highlights:** VoIP and Video calling, Seamless call transfer, Wi-Fi call routing, User presence status, Contact management, Instant messaging (Beta)

**Features:** Siri integration

**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 Pro free?

OpenScape Mobile Pro 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 Pro or Unify Office have ads?

Neither OpenScape Mobile Pro nor Unify Office shows ads.

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

OpenScape Mobile Pro ships an update fortnightly, and Unify Office every 3 months. Most recently, OpenScape Mobile Pro was updated on September 17, 2026 and Unify Office on August 30, 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.*