This app was mentioned in 4 comments, with an average of 1.50 upvotes
If you have an android phone, PokerQuiz is a fun way to practice. You can take quizzes on equity or on shove-fold decisions heads-up.
I'm not sure if this is what you're looking for but just in case.
https://play.google.com/store/apps/details?id=com.techstonia.pokerquiz
It's an app that quizzes you ok your hands equity on different flops.
https://play.google.com/store/apps/details?id=com.techstonia.pokerquiz
Idk if this helps, i like this app tho