Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.
ActivityTracker - Auto step counter/pedometer for Android, iPhone, or Watch
ForRunners - ForRunners is an personal tracking app for your running which respects your privacy.
Zest - Longevity App - Science-backed platform to slow aging and optimize health
RunnerUp - RunnerUp - A open source run tracker inspired by Garmin 410, ...
PaceGuru - Your ultimate companion for running within Apple Watch.