# Servpac VoIP Softphone vs Sona UC

The clearest difference is update cadence: Servpac VoIP Softphone at every 2 months against Sona UC's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Servpac VoIP Softphone ships an update every 2 months, Sona UC every 9 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Servpac VoIP Softphone | Sona UC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/servpac-voip-softphone/id6642706528/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 101 MB | 68 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Servpac Incorporated](https://appshunter.io/developer/1509587226) | [Sona Business B.V.](https://appshunter.io/developer/1436579015) |

## What reviewers say

### Servpac VoIP Softphone

[App page](https://appshunter.io/ios/app/servpac-voip-softphone/id6642706528)

Transform your mobile device into a fully functional office phone. Make and receive calls using your office number over your data connection, even when the app is running in the background. Enjoy free calls between users and exceptional audio quality.

**Highlights:** Office number on mobile, Make/receive calls over data, Background operation, Free calls between users, Exceptional audio quality

**In-app purchases:** none


### Sona UC

[App page](https://appshunter.io/ios/app/sona-uc/id6747425441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Servpac VoIP Softphone free?

Servpac VoIP Softphone is free to download, with no in-app purchases.

### Is Sona UC free?

Sona UC is free to download, with no in-app purchases.

### Do Servpac VoIP Softphone or Sona UC have ads?

Neither Servpac VoIP Softphone nor Sona UC shows ads.

### Which is updated more often, Servpac VoIP Softphone or Sona UC?

Servpac VoIP Softphone ships an update every 2 months, and Sona UC every 9 months. Most recently, Servpac VoIP Softphone was updated on October 24, 2026 and Sona UC on October 28, 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.*