# FusionSIP vs SIPERB

The clearest difference is iOS requirement: FusionSIP at 15.0 against SIPERB's 18.0. 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.

FusionSIP ships an update every 3 weeks, SIPERB every 2 weeks. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FusionSIP | SIPERB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/siperb-mobile-softphone/id6553983983/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 46 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EDNT GmbH](https://appshunter.io/developer/975507681) | [SIPERB LTD](https://appshunter.io/developer/1758049821) |

## What reviewers say

### FusionSIP

[App page](https://appshunter.io/ios/app/fusionsip/id1586959709)

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

**In-app purchases:** none


### SIPERB

[App page](https://appshunter.io/ios/app/siperb-mobile-softphone/id6553983983)

This app connects your existing PBX system to the web using WebRTC technology. It enables high-quality audio/video calls, instant messaging, and voicemail-to-email, all optimized for mobile and tablet use.

**Highlights:** WebRTC integration with PBX, Audio and video calling, Instant messaging and file transfer, Voicemail to email, Call management tools, Buddy management and presence

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FusionSIP free?

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

### Is SIPERB free?

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

### Do FusionSIP or SIPERB have ads?

Neither FusionSIP nor SIPERB shows ads.

### Which is updated more often, FusionSIP or SIPERB?

FusionSIP ships an update every 3 weeks, and SIPERB every 2 weeks. Most recently, FusionSIP was updated on October 19, 2026 and SIPERB on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*