6 months is a very long time.

Why would someone continue to use an app for 6 months and then gradually leave.

I feel we are looking for a solution without really identifying the problem, or just assuming one.

This requires investigation first. Maybe start with a survey. nostr:note10vxepuvh8ksuagvxep0m6zdnunj9tnjdgw9kpg73lx4tc95pgx8sell6ep