# Onebox vs OnRelay

The clearest difference is rating: OnRelay at 5.0 against Onebox's 3.0. OnRelay also leads on monetization model (free vs ad-supported). Onebox's advantage is ratings volume (46 vs 2) and device support (3 vs 1). 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.

OnRelay holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Onebox has 46 ratings behind it against 2, so its average is the more settled of the two.

Onebox ships an update every 4 weeks, OnRelay every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Onebox | OnRelay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (46 ratings)](https://appshunter.io/ios/app/onebox-virtual-phone-system/id338908820/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onrelay/id976971765/reviews)** |
| Number of ratings | **46** | 2 |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 202 MB | 10 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [J2 Web Services, Inc.](https://appshunter.io/developer/1496258416) | [OnRelay](https://appshunter.io/developer/687764706) |

## What reviewers say

### Onebox

[App page](https://appshunter.io/ios/app/onebox-virtual-phone-system/id338908820)

This app provides a virtual phone system for small businesses, enabling VoIP calling, reliable notifications, and smart call handling on mobile devices. It offers enhanced contact management and detailed call logs for better business communication.

**Highlights:** VoIP calling within the app, Reliable push notifications, Enhanced shared contact management, Flexible call routing and handling, Detailed call logs, Voicemail transcription and messaging, Custom greeting for incoming calls

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast performance
- 💡 Caller ID customization
- 💡 Call recording feature
- 💡 Faxing capability

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App freezes
- 🐛 Unreliable functionality
- 🐛 Poor call quality
- 🐛 Notification issues

**Reported bugs**

- Outgoing calls not working
- App freezes during calls
- Sound notification not working
- Texting not working or slow
- App doesn't ring phone

**Requested features**

- Email functionality
- Individual extension login
- Improved notification system
- Call transfer feature
- Dark mode


### OnRelay

[App page](https://appshunter.io/ios/app/onrelay/id976971765)

This business phone service allows you to manage your company's mainline calls and use your business phone numbers directly from your smartphone. It eliminates the need for traditional desk phones and on-premises hardware, offering features like auto attendants and call transfers. Seamlessly separate business and personal calls while enabling texting and instant messaging.

**Highlights:** Use business phone numbers on smartphone, Manage company mainline calls, Auto attendant and call transfers, Separate business and personal calls, Texting and instant messaging, Works over any carrier, not VoIP

**In-app purchases:** none


## Frequently asked questions

### Is Onebox free?

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

### Is OnRelay free?

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

### Which has better reviews, Onebox or OnRelay?

OnRelay is rated higher. Onebox averages 3.0 out of 5 from 46 ratings, while OnRelay averages 5.0 from 2 ratings.

### Do Onebox or OnRelay have ads?

Neither Onebox nor OnRelay shows ads.

### Which is updated more often, Onebox or OnRelay?

Onebox ships an update every 4 weeks, and OnRelay every 3 weeks. Most recently, Onebox was updated on October 14, 2026 and OnRelay on October 11, 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.*