Yes, muscle memory

Roughly two weeks for me

Understandable. I had to take some time to learn it, and I sometimes do stop for a bit when I dont exactly know how to spell something lol

I use thumb-key, made by dessalines. I downloaded it from fdroid

If you check out screenshots, you’ll see that its a very non traditional type of keyboard that requires time and effort to get the hang of.

Once you do, you will be able to type roughly as fast as you would with predictive swipe