Splitwatch!

Splitwatch is a specialized timing application that gives the serious track/swimming coach or fan a powerful interval stopwatch on their iPhone, iPod touch, or iPad. FEATURES:- Designed especially for track and swimming training and competition but is also effective for any event where interval recording is needed.- Automatically calculates the split breakdown as you are timing. Distances are displayed in fractions of a mile instead of yards.- Onboard manual and email support for your questions.