# Vialer vs CallPro

The clearest difference is iOS requirement: CallPro at 11.0 against Vialer's 14.0. 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 CallPro. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Vialer | CallPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/vialer/id806182776/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/callpro/id1370776130/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 93 MB | 112 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VoIPGRID](https://appshunter.io/developer/869280060) | [CallPro](https://appshunter.io/developer/1370776129) |

## 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


### CallPro

[App page](https://appshunter.io/ios/app/callpro/id1370776130)

This app allows businesses to manage their phone calls directly from mobile devices. Users can receive incoming calls, make outgoing calls, and conduct free internal audio/video calls. It also features call forwarding and a unified company phonebook.

**Highlights:** Receive business calls on mobile, Make outgoing calls, Free internal audio/video calls, Call forwarding, Unified company phonebook, Global accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vialer free?

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

### Is CallPro free?

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

### Which has better reviews, Vialer or CallPro?

Vialer and CallPro are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Vialer or CallPro have ads?

Neither Vialer nor CallPro shows ads.

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

Vialer ships an update every 3 weeks, and CallPro every 3 weeks. Most recently, Vialer was updated on October 6, 2026 and CallPro on October 16, 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.*