Intervals Companion not a full replacement for Intervals.icu but serves as a companion app, focused on delivering insights into fitness, fatigue, and form through configurable desktop and home screen widgets and Apple Watch faces.

These widgets are designed for quick glances at recent data and update automatically in the background to ensure they remain as current as possible. Silent notifications are used to trigger updates whenever new activities or wellness data are uploaded to Intervals.icu. Make sure to enable background app refresh and notifications to take full advantage of automatic data updates.

Primary features:
* Interactive fitness, fatigue, and form graph
* Display of future planned workouts, past activities, and prior form data when dragging the graph marker
* Display of future fitness, fatigue and form wellness data taking into account upcoming workouts
* Graphs of key vitals data such as HRV, readiness and sleep scores, resting and sleeping heart rates
* Many iOS, iPadOS, watchOS, and macOS widgets to show data in various ways on iPhone and iPad home screens, Watch faces, and Mac desktops
* Apple Watch app to view fitness, fatigue, form, and vitals data over time.
* Silent push notification support to trigger updates when new activities and wellness records are added to intervals.icu
* Sports summary widget to show weekly distance and/or time based goal rings. Customizable colors and display options.
* Many configuration options to control data refresh schedules, how much data to show on graphs in the app and on the widgets
* Experimental feature to sync Zwift workouts to Apple Health to help close your rings.