# OnRelay vs fonoUC

OnRelay and fonoUC 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.

OnRelay ships an update every 3 weeks, fonoUC every 2 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OnRelay | fonoUC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onrelay/id976971765/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 31 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [OnRelay](https://appshunter.io/developer/687764706) | [11384422 Canada Inc.](https://appshunter.io/developer/1485354198) |

## What reviewers say

### 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


### fonoUC

[App page](https://appshunter.io/ios/app/fonouc/id6762144101)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnRelay free?

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

### Is fonoUC free?

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

### Do OnRelay or fonoUC have ads?

Neither OnRelay nor fonoUC shows ads.

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

OnRelay ships an update every 3 weeks, and fonoUC every 2 weeks. Most recently, OnRelay was updated on November 1, 2026 and fonoUC on October 25, 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.*