# Tracking by Grupo UDA vs Mastrack MX

The clearest difference is update cadence: Tracking by Grupo UDA at every 6 weeks against Mastrack MX's every 3 months. Mastrack MX's advantage is iOS requirement (13.0 vs 17.6). 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.

Tracking by Grupo UDA ships an update every 6 weeks, Mastrack MX every 3 months. The most recent releases landed on November 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tracking by Grupo UDA | Mastrack MX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 75 MB | 26 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Operadora de servicios móviles y de publicidad](https://appshunter.io/developer/1082706501) | [Centro de Soluciones Inalambricas](https://appshunter.io/developer/1470527873) |

## What reviewers say

### Tracking by Grupo UDA

[App page](https://appshunter.io/ios/app/tracking-by-grupo-uda/id808638906)

This app provides real-time tracking of your vehicles, offering constant visibility of unit movements. It allows for sending commands, temporary location sharing, and managing units by groups, with historical data and billing inquiries.

**Highlights:** Real-time unit tracking, Send commands to units, Temporary location sharing, Organize units by groups, View unit history, Invoice payment and inquiry

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

**In-app purchases:** none


### Mastrack MX

[App page](https://appshunter.io/ios/app/mastrack-mx/id1470527874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tracking by Grupo UDA free?

Tracking by Grupo UDA is free to download, with no in-app purchases.

### Is Mastrack MX free?

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

### Do Tracking by Grupo UDA or Mastrack MX have ads?

Neither Tracking by Grupo UDA nor Mastrack MX shows ads.

### Which is updated more often, Tracking by Grupo UDA or Mastrack MX?

Tracking by Grupo UDA ships an update every 6 weeks, and Mastrack MX every 3 months. Most recently, Tracking by Grupo UDA was updated on November 1, 2026 and Mastrack MX on October 4, 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.*