Open Echo after your workout.
Your equipment and watch, one activity.
Split recordings, stitched back together.
See exactly what Echo found.
One tap to upload.
Done. One clean activity on Strava.
Echo makes your Strava activities whole — combining equipment data with heart rate, or reuniting split recordings into one.
Echo finds activities that belong together — equipment and watch from the same workout — and shows them as a single card.
When your activity splits across devices or a recording restarts, Echo finds the pieces and puts them back together.
Every metric from every device, laid out side by side. Check everything before you upload.
Echo builds a single FIT file from both recordings and uploads it straight to Strava.
Your equipment and watch, one activity.
Split recordings, stitched back together.
See exactly what Echo found.
One tap to upload.
Done. One clean activity on Strava.
Use your equipment as normal. Wear your watch. Both record to Strava independently.
Echo finds activities that belong together and shows you what comes from where. Upload in one tap.
One complete activity on Strava. Originals hidden from your feed.
Peloton · Concept2 · Wahoo · Technogym · Keiser · Zwift · FORM · WHOOP · Garmin · Polar · Stages · Spivi · Life Fitness · and more
The result is a standard FIT file that credits each source. Strava computes Relative Effort, Training Load, and Intensity from the real data.
All processing happens on your iPhone. Activity data goes from Strava and Apple Health, gets processed locally, and uploads directly back to Strava. Nothing is stored or sent to Echo. Anonymous usage statistics help improve the app — no names, no health data, no tracking. Read the privacy policy for details.
Echo is free. Requires iOS 17 and a Strava account.