# SmartPBX Softphone vs Advanced UC Softphone

SmartPBX Softphone and Advanced UC Softphone are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SmartPBX Softphone | Advanced UC Softphone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 66 MB | 65 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartPBX](https://appshunter.io/developer/1764838789) | [UnitedCloud Inc.](https://appshunter.io/developer/1183177448) |

## What reviewers say

### SmartPBX Softphone

[App page](https://appshunter.io/ios/app/smartpbx-softphone/id6667092475)

**In-app purchases:** none


### Advanced UC Softphone

[App page](https://appshunter.io/ios/app/advanced-uc-softphone/id6736867045)

**In-app purchases:** none


## Frequently asked questions

### Is SmartPBX Softphone free?

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

### Is Advanced UC Softphone free?

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

### Do SmartPBX Softphone or Advanced UC Softphone have ads?

Neither SmartPBX Softphone nor Advanced UC Softphone shows ads.

### Which is updated more often, SmartPBX Softphone or Advanced UC Softphone?

SmartPBX Softphone ships an update every 2 months, and Advanced UC Softphone every 2 months. Most recently, SmartPBX Softphone was updated on November 4, 2026 and Advanced UC Softphone on October 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.*