Earlier quoted context omitted.
"Anki isn't for everybody" But I didn't see a single sentence about how this is different from Anki and why? Why do you want to reinvent the wheel when Anki is good enough?
Haven't yet seen this tool, but here's a quick answer. A few years ago, after skimming through the docs, I gave up on Anki because it seemed too complicated . I was using SuperMemo back when it was a DOS (and later Windows 3) application, I consider myself a fairly sophisticated user (e.g. I have a good expertise on LaTeX, even coauthored a textbook, I know Emacs very well, also authored a textbook), I've been a hobb…
I acknowledge it’s simple, runs on terminal only and lacks bells and whistles. But this is also probably why I use it so much.