Runmeter
A complete solution for tracking runs and creating interval training programs on your iPhone, Runmeter requires no Web site logins, no monthly subscriptions, no uploading data and is ad-free. It provides advanced support for Wahoo Fitness ANT+ devices, and much more precise health data, such as calorie calculations using heart rate and VO2Max, stop detection based on split/interval/zone analysis summarizing more than a dozen data items. Furthermore, real-time feedback is supported, with more than 70 possible data items that may be heard, displayed on-screen or shared on Facebook, Twitter and dailymile.com.