I used Anki quite a bit in med school, where it’s extremely popular. Admittedly, it took me a couple years to fully buy in to it as a tool for cramming hundreds of facts, especially coming from an academic background (computer science) where memorizing facts at a high rate was not a huge emphasis at all.
After using it for a while though, I began to value how the quick recall encouraged by the system actually seemed to /enhance/ my deeper understanding of concepts, rather than replace it (I wrote a short post about this a couple years ago [0]).
[0] https://samrawal.substack.com/p/on-the-relationship-between-...