I really like the initiative.
I've been using a free app on Android for many many years. My favorite things about it are that it's simple, no social media integration that I know of, nothing fancy or trying to suggest a routine - just record set/reps/weights and that's it. Backs up data via Google Drive or plain file export if I need to switch devices. It's so nice to have years of history in terms of PRs, volume, etc.