Had this exact problem with a travel app I worked on. We were celebrating high session counts but users disappeared after week 2.
People would open the app, scroll for 3-4 minutes, then close it without booking anything or saving destinations. High activity, zero engagement.
What fixed it was tracking intent signals instead:
Adding items to wishlist
Starting booking flow (even if incomplete)
Sharing content
Returning to specific features multiple times
These showed people actually cared about what they saw. Once we optimized for these behaviors instead of time spent, retention jumped from 18% to 31% in month 2.
Activity is just motion. Engagement means they’re invested enough to take actions that move them toward your core value.
This covers a solid framework for retention analysis if you want to dig deeper into the data side.
Engagement goes beyond simple actions. It’s about what drives your business. For a freemium app, focus on feature usage depth. With subscriptions, monitor actual utilization of paid features. If selling products, track cart additions and checkouts. Session time is vanity metrics. True engagement reflects users gaining value from your offering.