Apps You Should have
at the track

Race Monitor is a $5.99 app which gives racers and spectators alike, the ability to view live timing from hundreds of races and tracks around the world over the internet. It will also allow you to view live timing directly from a MyLaps server running at your event. Upgrade to Race-Monitor 'Plus' for all individual times from a session, the 'plus' version is an additional $5.99

Speedhive shows all Live events worldwide including the sARL events. This is a free app, and you simply select the country.