# GPS Rally Computer vs Rallycheck

The clearest difference is price: Rallycheck at Free against GPS Rally Computer's $24.99. Rallycheck also leads on update cadence (fortnightly vs monthly). GPS Rally Computer's advantage is iOS requirement (12.4 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Rallycheck is free to download; GPS Rally Computer costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GPS Rally Computer ships an update monthly, Rallycheck fortnightly. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GPS Rally Computer | Rallycheck |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/gps-rally-computer/id1210193950/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | — |
| Size | 2 MB | 32 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MSYapps](https://appshunter.io/developer/458482419) | [iSource BV](https://appshunter.io/developer/543882375) |

## What reviewers say

### GPS Rally Computer

[App page](https://appshunter.io/ios/app/gps-rally-computer/id1210193950)

This app aids in navigating traditional time-speed-distance (TSD) automobile rallies by simplifying complex computations. It allows for odometer calibration, precise speed tracking, and real-time error correction to help drivers stay on pace.

**Highlights:** Odometer calibration, Precise speed tracking, Real-time error correction, Adjustable clock and distance units, Customizable speed changes, Time and distance recording

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

**In-app purchases:** none


### Rallycheck

[App page](https://appshunter.io/ios/app/rallycheck/id1475777408)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GPS Rally Computer free?

GPS Rally Computer costs $24.99, with no in-app purchases.

### Is Rallycheck free?

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

### Do GPS Rally Computer or Rallycheck have ads?

Neither GPS Rally Computer nor Rallycheck shows ads.

### Which is updated more often, GPS Rally Computer or Rallycheck?

GPS Rally Computer ships an update monthly, and Rallycheck fortnightly. Most recently, GPS Rally Computer was updated on October 26, 2026 and Rallycheck on October 22, 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.*