# Zadarma vs TrackMyDoc

The clearest difference is update cadence: TrackMyDoc at every 3 weeks against Zadarma's every 2 months. Zadarma's advantage is iOS requirement (13.0 vs 15.6). 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, TrackMyDoc every 3 weeks. The most recent releases landed on October 17, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Zadarma | TrackMyDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (69 ratings)](https://appshunter.io/ios/app/zadarma/id905897821/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 73 MB | 79 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zadarma Project](https://appshunter.io/developer/984451132) | [9Dot Technology Inc](https://appshunter.io/developer/1705539824) |

## 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


### TrackMyDoc

[App page](https://appshunter.io/ios/app/trackmydoc/id6744316675)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zadarma free?

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

### Is TrackMyDoc free?

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

### Do Zadarma or TrackMyDoc have ads?

Neither Zadarma nor TrackMyDoc shows ads.

### Which is updated more often, Zadarma or TrackMyDoc?

Zadarma ships an update every 2 months, and TrackMyDoc every 3 weeks. Most recently, Zadarma was updated on October 17, 2026 and TrackMyDoc on August 15, 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.*