# OpenScape Mobile Pro vs Unify Phone

The clearest difference is review sentiment: Unify Phone at 29% against OpenScape Mobile Pro's 10%. 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.

OpenScape Mobile Pro ships an update every 6 weeks, Unify Phone every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OpenScape Mobile Pro | Unify Phone |
| --- | --- | --- |
| 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 | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 62 MB | 58 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Unify Software and Solutions GmbH & Co.KG](https://appshunter.io/developer/302973846) | [Mitel Networks Corporation](https://appshunter.io/developer/448794623) |

## 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 Phone

[App page](https://appshunter.io/ios/app/unify-phone/id1597310907)

This app unifies workplace communication by integrating existing voice platforms with cloud technology. It offers seamless hybrid working, a single business number across devices, and advanced mobility features for enhanced productivity and flexibility.

**Highlights:** Seamless hybrid working, Cloud-based client technology, Single business number, Advanced mobility, PBX features, Office365/Exchange/Google integration, Teams presence synchronization

**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 Phone free?

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

### Do OpenScape Mobile Pro or Unify Phone have ads?

Neither OpenScape Mobile Pro nor Unify Phone shows ads.

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

OpenScape Mobile Pro ships an update every 6 weeks, and Unify Phone every 3 weeks. Most recently, OpenScape Mobile Pro was updated on November 2, 2026 and Unify Phone on November 3, 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.*