# Fonimo vs Sona UC

The clearest difference is update cadence: Fonimo at every 5 days 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.

Fonimo ships an update every 5 days, Sona UC every 9 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fonimo | Sona UC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 months |
| Size | 51 MB | 68 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [iNextrix Technologies Pvt. Ltd](https://appshunter.io/developer/1111521484) | [Sona Business B.V.](https://appshunter.io/developer/1436579015) |

## What reviewers say

### Fonimo

[App page](https://appshunter.io/ios/app/fonimo-webrtc-voip-softphone/id6727005388)

**Features:** macOS Compatibility, Siri integration, Vision Pro support

**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 Fonimo free?

Fonimo 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 Fonimo or Sona UC have ads?

Neither Fonimo nor Sona UC shows ads.

### Which is updated more often, Fonimo or Sona UC?

Fonimo ships an update every 5 days, and Sona UC every 9 months. Most recently, Fonimo was updated on November 8, 2026 and Sona UC 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.*