Eli, you are probably the first in the long line of Show HN's, product hunts, and indie hackers that I read every day that I read and wanted to scream "Shut up and take my money!".
Seriously, if you think you are not ready to introduce paid plans, start with donation link. Or kickstarter.
The challenging part with apps like these is that people expect quick fixes ("I will read that book, do that exercise and everything will fall in place"). No, it is a process, like coming to gym and lifting a dumbbell one time will not make you jacked. I think it is important to emphasize that.
Few items of feedback (1) Add email - not necessarily your personal email - but something like info@wuju.app, twitter is not everyone's cup of tea (2) I think you mispelled "tedious" as "tedius" in at least one place. (3) you narration is very authentic and I definitely connected to it, but most people tend to connect to the monologue with more expression and intonation in it. If you transition to a serious business with it - consider hiring a female sound actor - no sexism here - but research shows that people of both sexes have a stronger response to female voices, there is a reason that all voice assistants speak with female voice by default.