Horse Races Now is a free lifestyle app developed by Horse Races Now LLC for iPhone, iPad, and iPod Touch devices. The app offers live streaming of video and audio from participating North American racetracks, overnight entries for upcoming races, results, and payoffs delivered quickly. Additionally, the app offers immediate race replays going back two years in time, allowing users to follow their favorite racetracks, horses, trainers, and jockeys.

One of the unique features of the app is the ability to set push notifications for favorite tracks, horses, trainers, and jockeys. Users can manage these notifications from the "Alerts" tab on the home screen or from the More button. The app also includes a search engine to find race replays from participating North American racetracks and convenient links to Equibase PP's, Ragozine Sheets, and NTRA racing schedules.

Overall, Horse Races Now is a comprehensive app that provides fans with an immersive horse racing experience on their mobile devices. Reviewers highly recommend it and encourage users to share racing information via email or Facebook and provide feedback for future updates.