# MRX vs Speedtracker + GPS Speedometer

The clearest difference is in-app purchases: MRX at none against Speedtracker + GPS Speedometer's 1. MRX also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.1). Speedtracker + GPS Speedometer's advantage is update cadence (every 5 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Speedtracker + GPS Speedometer sells 1 in-app purchase, starting at $3.99 per 7 days. MRX asks for nothing beyond the download.

MRX ships an update every 3 weeks, Speedtracker + GPS Speedometer every 5 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | MRX | Speedtracker + GPS Speedometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 56 MB | 37 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Suthipoj tripuwabhrut](https://appshunter.io/developer/1445632800) | [Muhammad Umair](https://appshunter.io/developer/1870875861) |

## What reviewers say

### MRX

[App page](https://appshunter.io/ios/app/mrx-quicktune/id1511688023)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speedtracker + GPS Speedometer

[App page](https://appshunter.io/ios/app/speedtracker-plus-gps-speedometer/id6760456646)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GPS Speedometer weekly pro | $3.99 | per 7 days |


## Frequently asked questions

### Is MRX free?

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

### Is Speedtracker + GPS Speedometer free?

Speedtracker + GPS Speedometer is free to download, with in-app purchases available.

### Do MRX or Speedtracker + GPS Speedometer have ads?

Speedtracker + GPS Speedometer shows ads; MRX does not.

### Which is updated more often, MRX or Speedtracker + GPS Speedometer?

MRX ships an update every 3 weeks, and Speedtracker + GPS Speedometer every 5 days. Most recently, MRX was updated on October 1, 2026 and Speedtracker + GPS Speedometer on October 1, 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.*