# Racing Start Simulator vs Sprint Start Trainer

The clearest difference is ads: Racing Start Simulator at none against Sprint Start Trainer's shown. Racing Start Simulator also leads on monetization model (free vs free with in-app purchases) and review sentiment (100% vs 90%). Sprint Start Trainer's advantage is update cadence (every 3 weeks vs every 4 months). On price and in-app purchases there is nothing between them.

Both are free to download. Racing Start Simulator sells 1 one-off in-app purchase and Sprint Start Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Racing Start Simulator ships an update every 4 months, Sprint Start Trainer every 3 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Racing Start Simulator | Sprint Start Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/sprint-start-trainer/id6473805472/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | **100.0% of reviews** | 90.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 153 MB | 27 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Goulet Garneau](https://appshunter.io/developer/1669579279) | [Koki Osada](https://appshunter.io/developer/1501162473) |

## What reviewers say

### Racing Start Simulator

[App page](https://appshunter.io/ios/app/racing-start-simulator/id1669579277)

This app helps you train for various sports by simulating race starts. It measures your reaction time and performance, allowing you to track progress and improve your speed. Choose from multiple sports and control methods to optimize your training.

**Highlights:** Pro Mode with voice control, Multiple sports simulations (BMX, Sprint, Ski Cross, etc.), Measures reaction time and race time, Tracks previous results, False start detection, Adjustable delay and sensitivity

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Features | $2.99 | one-time |


### Sprint Start Trainer

[App page](https://appshunter.io/ios/app/sprint-start-trainer/id6473805472)

This app provides tools for solo athletic training, offering customizable interval settings for voice cues like "on your marks," "set," and a pistol sound. It features random timing starts with detailed configuration options to simulate various race scenarios.

**Highlights:** Customizable interval settings, Voice cues (on your marks, set, pistol), Random timing start, Detailed timing configuration, Simulates various race scenarios

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Racing Start Simulator free?

Racing Start Simulator is free to download, with in-app purchases available.

### Is Sprint Start Trainer free?

Sprint Start Trainer is free to download, with in-app purchases available.

### Do Racing Start Simulator or Sprint Start Trainer have ads?

Sprint Start Trainer shows ads; Racing Start Simulator does not.

### Which is updated more often, Racing Start Simulator or Sprint Start Trainer?

Racing Start Simulator ships an update every 4 months, and Sprint Start Trainer every 3 weeks. Most recently, Racing Start Simulator was updated on October 16, 2026 and Sprint Start Trainer on October 14, 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.*