That Racing Channel is a comprehensive utility app designed for automotive enthusiasts who want to test and tune their vehicles using their iPhone's built-in GPS. It allows users to measure their car's performance through two primary race types: Distance and Speed. After securing the phone inside the vehicle, users simply start their run when prompted and receive immediate feedback with a timeslip upon completion. The app also features options to save and review past runs, making it easy to track improvements over time.

In addition to race performance tracking, the app provides crucial racing condition insights, helping users understand how weather and other factors may impact their times. It includes performance calculators to refine racing strategies and an active speedometer feature that utilizes GPS for accurate speed readings. Users can easily switch between imperial and metric units, catering to a wide range of preferences.