The Rock 'n' Roll Dublin Half Marathon mobile app is the perfect companion for those who want to make the most out of their event experience. Developed by World Triathlon Corporation, this free app is available for iPhone users and powered by MYLAPS. It offers a complete package of features including live tracking of all participants, interactive course maps, social media integration, and selfies.

With this app, you can keep track of your friends and family running the race without having to use their phones. The interactive course maps provide a detailed overview of the route, making it easier to plan your day. You can also take selfies with the app and share them on social media to capture your experience.

It is important to note that this app may use your location even when it isn't open, which can decrease device battery life. However, the app's benefits outweigh this minor inconvenience. Get ready to make the most out of your Rock 'n' Roll Dublin Half Marathon experience with this ultimate app.