My name is Justin Fauci and I'm one of the founders of Caliber.
First of all, yes, this is an ad. I've been active on reddit for over 8 years and I don't like ads either, so sorry for invading your feed.
Caliber is a workout app for iOS and Android with evidence-based workout plans, seamless tracking, lessons on strength training and nutrition, specialized metrics, Apple Health & Google Fit integration, and more.
The app is 100% free with no ads, no paywalls, and no 3rd party tracking.