Physic lover
.
I can’t even use the app without having to pay for it
No sirve
Chinese support
Absolutely Amazing!
O
Helpful
Works well
Poor functionality
Enyerver Cruz
no complaints🙌
the formulas, the methods everything is good and the technique easy to understand, nothing to complain about🤌
Wonderful!!!
Just okay
I wish they had an option to purchase the content of a single topic (such as “Kinematics: Motion”). I’d be very interested in paying $2-$4 to own full-access to a topic like that. I would purchase more content or upgrade if I really loved it.
