# TSD Rally Computer vs Rally Master

The clearest difference is price: Rally Master at Free against TSD Rally Computer's $24.99. Rally Master also leads on rating (3.0 vs 2.0) and device support (3 vs 1). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

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

Rally Master holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TSD Rally Computer | Rally Master |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/tsd-rally-computer/id854295184/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rally-master/id1466574486/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 25 MB |
| Requires iOS | 18 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MSYapps](https://appshunter.io/developer/458482419) | [David Bireta](https://appshunter.io/developer/338634093) |

## What reviewers say

### TSD Rally Computer

[App page](https://appshunter.io/ios/app/tsd-rally-computer/id854295184)

This app assists in navigating traditional time-speed-distance automobile rallies that require manual odometer entry. It simplifies complex calculations, allowing drivers to accurately track their progress and maintain the required speeds. Features include customizable time and distance measurements, odometer calibration, and real-time speed comparisons.

**Highlights:** Manual odometer entry for TSD rallies, Odometer calibration, Customizable time and distance units, Real-time speed comparison with 'Speed Up'/'Slow Down' indicators, MFi controller support, Adjustable internal clock, Preselect next speed changes

**Features:** macOS Compatibility

**In-app purchases:** none


### Rally Master

[App page](https://appshunter.io/ios/app/rally-master/id1466574486)

Easily create and manage rally courses with GPS checkpoints. Add, delete, and reposition checkpoints, and adjust timing information. Track registered teams and their readiness status.

**Highlights:** GPS checkpoint system, Add, delete, and reposition checkpoints, Adjust timing information, View registered teams and status, Course layout tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TSD Rally Computer free?

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

### Is Rally Master free?

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

### Which has better reviews, TSD Rally Computer or Rally Master?

Rally Master is rated higher. TSD Rally Computer averages 2.0 out of 5 from 2 ratings, while Rally Master averages 3.0 from 2 ratings.

### Do TSD Rally Computer or Rally Master have ads?

Neither TSD Rally Computer nor Rally Master shows ads.

### Which is updated more often, TSD Rally Computer or Rally Master?

TSD Rally Computer ships an update every 3 months, and Rally Master every 3 months. Most recently, TSD Rally Computer was updated on October 3, 2026 and Rally Master on October 8, 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.*