# VirtualPBX Softphone vs OnSIP

The clearest difference is rating: VirtualPBX Softphone at 4.4 against OnSIP's 2.4. VirtualPBX Softphone also leads on review sentiment (50% vs 9%) and ratings volume (329 vs 67). OnSIP's advantage is update cadence (every 2 months vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VirtualPBX Softphone holds the better App Store score, 4.4 against 2.4. Both are backed by a comparable volume of ratings — 329 and 67 respectively. Written reviews point the same way: 50% of VirtualPBX Softphone's written reviews are positive against 9% of OnSIP's.

VirtualPBX Softphone ships an update every 6 months, OnSIP every 2 months. The most recent releases landed on July 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | VirtualPBX Softphone | OnSIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (329 ratings)](https://appshunter.io/ios/app/virtualpbx-softphone/id597645723/reviews)** | [2.4 (67 ratings)](https://appshunter.io/ios/app/onsip/id1253050184/reviews) |
| Number of ratings | **329** | 67 |
| Positive reviews | **50.0% of reviews** | 8.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 101 MB | 26 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Virtual PBX](https://appshunter.io/developer/540934814) | [OnSIP](https://appshunter.io/developer/1253050183) |

## What reviewers say

### VirtualPBX Softphone

[App page](https://appshunter.io/ios/app/virtualpbx-softphone/id597645723)

Transform your smartphone into a powerful business phone system. Make and receive calls using your company's Caller ID, record conversations, and manage voicemails from your email. Enjoy high-quality calls over Wi-Fi or cellular data without using your personal minutes.

**Highlights:** VoIP calling over data connection, Company Caller ID, Call recording, Voicemail to email, Real-time call logs, Custom greetings and hold music

**Features:** Siri integration

**In-app purchases:** none


### OnSIP

[App page](https://appshunter.io/ios/app/onsip/id1253050184)

This app extends your business phone system to your mobile device, enabling HD voice and video calls, contact monitoring, and voicemail management. Stay connected with clients and colleagues from anywhere, without needing extra hardware.

**Highlights:** HD voice and video calls, Voicemail management, Contact availability monitoring, Call history, Remote work connectivity

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VirtualPBX Softphone free?

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

### Is OnSIP free?

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

### Which has better reviews, VirtualPBX Softphone or OnSIP?

VirtualPBX Softphone is rated higher. VirtualPBX Softphone averages 4.4 out of 5 from 329 ratings, while OnSIP averages 2.4 from 67 ratings.

### Do VirtualPBX Softphone or OnSIP have ads?

Neither VirtualPBX Softphone nor OnSIP shows ads.

### Which is updated more often, VirtualPBX Softphone or OnSIP?

VirtualPBX Softphone ships an update every 6 months, and OnSIP every 2 months. Most recently, VirtualPBX Softphone was updated on July 27, 2026 and OnSIP on September 15, 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.*