# Zadarma vs Global Call UC

The clearest difference is update cadence: Zadarma at every 2 months against Global Call UC's every 32 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Zadarma ships an update every 2 months, Global Call UC every 32 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zadarma | Global Call UC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (71 ratings)](https://appshunter.io/ios/app/zadarma/id905897821/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 40.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 32 months |
| Monetization | Free | — |
| Size | 73 MB | 108 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zadarma Project](https://appshunter.io/developer/984451132) | [Global Call](https://appshunter.io/developer/1529266716) |

## What reviewers say

### Zadarma

[App page](https://appshunter.io/ios/app/zadarma/id905897821)

This VoIP app allows you to make and receive calls and SMS using a virtual number and PBX. It offers features like call transfer, recording, and an AI voice agent to automate incoming calls. Seamlessly integrate with CRM and ERP systems for enhanced business communication.

**Highlights:** Virtual numbers and PBX, Call transfer, Call recordings, SMS messaging, AI Voice Agent, CRM integration

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

**In-app purchases:** none


### Global Call UC

[App page](https://appshunter.io/ios/app/global-call-uc/id1529266264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zadarma free?

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

### Is Global Call UC free?

Global Call UC is free to download, with no in-app purchases.

### Do Zadarma or Global Call UC have ads?

Neither Zadarma nor Global Call UC shows ads.

### Which is updated more often, Zadarma or Global Call UC?

Zadarma ships an update every 2 months, and Global Call UC every 32 months. Most recently, Zadarma was updated on October 29, 2026 and Global Call UC 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.*