# C Spire UNIFI for iPhone

> Unified communications softphone for business IP voice services and collaboration. (iPhone/iPad app by Cellular South, Inc..)

- Source: https://appshunter.io/ios/app/c-spire-unifi-for-iphone/id960124988 (this page in markdown: same URL + `.md`)
- Developer: [Cellular South, Inc.](https://appshunter.io/developer/512323113)
- Category: Business, Productivity
- Price: Free
- Rating: 4.50/5 from 6 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 95 MB
- Languages: Dutch, English, French, German, Italian, Japanese, Korean, Chinese, Spanish
- Released: 2015-03-21
- Data updated: 2026-06-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/c-spire-unifi-for-iphone/id960124988/reviews.md

## What is C Spire UNIFI for iPhone?

C Spire’s official Unified Communications app is here! 

With IP Voice UNIFI, your business can be comfortably in control using C Spire UNIFI, a unified communications softphone, to access your IP Voice services from an application on your desktop, mobile phone, or tablet. It features a one-number service to converge your fixed and mobile lines, plus advanced collaboration tools. 

     *  Speed your communications

     *  Instant messaging with colleagues

     *  Group calling for quick verbal and video collaboration
 
     *  Presence lets you know who is available…right now

     *  Fast dialing of 4-digit extensions from your mobile device

     *  Voice call continuity lets you continue a live call on another device, so you  
        finish your conversation without interruption

     *  Unified voicemail gives you just one box to check

     *  One Number empowers you to publish only your business number and be 
        instantly accessible on any device you choose.

## Key features

- Unified Communications Softphone
- One-Number Service
- Instant Messaging
- Group Calling (Voice & Video)
- Presence Indicators
- Unified Voicemail
- Voice Call Continuity


## Frequently asked questions about C Spire UNIFI for iPhone

### What is C Spire UNIFI for iPhone?

C Spire UNIFI for iPhone is a unified communications softphone application that allows businesses to access their IP Voice services from various devices, including desktops, mobile phones, and tablets.

### What devices does C Spire UNIFI for iPhone support?

The app is supported on iPhone and iPod devices. It is designed to work across desktop, mobile phone, and tablet platforms.

### How does C Spire UNIFI for iPhone help with business communication?

It offers features like instant messaging, group calling for quick verbal and video collaboration, presence indicators to see colleague availability, and unified voicemail, all aimed at speeding up and streamlining business communications.

### Can I continue a call on a different device with C Spire UNIFI for iPhone?

Yes, voice call continuity allows you to continue a live call on another device without interruption, ensuring you can finish conversations seamlessly.

### Does C Spire UNIFI for iPhone have ads?

No, C Spire UNIFI for iPhone does not contain advertisements.

### What is the age rating for C Spire UNIFI for iPhone?

C Spire UNIFI for iPhone has an age rating of 4+, making it suitable for a wide range of users.

### How often is C Spire UNIFI for iPhone updated?

The latest version, 22.5.4, was released on June 29, 2018. The app was originally released on March 21, 2015.

### What is the user rating for C Spire UNIFI for iPhone?

The app has a rating of 4.5 stars based on 6 user ratings, indicating a generally positive user experience.

## Version history (last 4 releases)

### 22.5.4 — 2018-06-29

This app has been updated by Apple to display the Apple Watch app icon.

Thanks for using C Spire UNIFI! We've given the app a new look and fixed a bugs along the way.

### 21.5.30 — 2017-03-07

Bug fixes and enchancements

### 21.2.6 — 2016-01-28

·         Stability improvements and bug fixes
·         iOS 9 compatibility

### 20.0.12 — 2015-03-21

No release notes.

## Apps similar to C Spire UNIFI for iPhone

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## More apps by Cellular South, Inc.

- [My C Spire](https://appshunter.io/ios/app/my-c-spire/id1058009474)
- [C Spire TV](https://appshunter.io/ios/app/c-spire-tv/id1214565596)
- [C Spire Switch](https://appshunter.io/ios/app/c-spire-switch/id1553791674)

All apps by Cellular South, Inc.: https://appshunter.io/developer/512323113

## Related topics

[c spire unifi for iphone](https://appshunter.io/ios/topics/c-spire-unifi-for-iphone) · [cspire](https://appshunter.io/ios/topics/cspire) · [c spire](https://appshunter.io/ios/topics/c-spire)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*