McEwen Labs LLC

Independent software development.


Intervals Companion app icon

Intervals Companion

Download on the App Store

Intervals Companion is a full-featured iOS, watchOS, and macOS companion for Intervals.icu. It brings your fitness data to iPhone, Apple Watch, iPad, and Mac with glanceable widgets, deep Apple Health integration, and automatic two-way sync between Apple Health and Intervals.icu.

Full documentation →