# Vialer vs OnRelay

The clearest difference is iOS requirement: Vialer at 14.0 against OnRelay's 16.4. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Vialer against 5.0 for OnRelay. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Vialer | OnRelay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/vialer/id806182776/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/onrelay/id976971765/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 93 MB | 10 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VoIPGRID](https://appshunter.io/developer/869280060) | [OnRelay](https://appshunter.io/developer/687764706) |

## What reviewers say

### Vialer

[App page](https://appshunter.io/ios/app/vialer/id806182776)

Make and receive business calls using your company's number from your smartphone. Track call history, view colleague availability, and manage your call statistics and accessibility settings. Requires a VoIP account and user credentials from a hosted telephony provider.

**Highlights:** Business number calling, Recent calls list, Colleague availability insight, Call statistics management, VoIP calling via 4G/WiFi, Customizable accessibility

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Vialer free?

Vialer 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, Vialer or OnRelay?

Vialer and OnRelay are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Vialer or OnRelay have ads?

Neither Vialer nor OnRelay shows ads.

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

Vialer ships an update every 3 weeks, and OnRelay every 3 weeks. Most recently, Vialer was updated on October 6, 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.*