For forearm growth
For forearm growth, the two are close. Wrist roller rates slightly higher: more stretch.
Reverse curl is easier to progress.
Both are good choices, and they train the forearms differently. Using both across your week covers more of the muscle than either alone: in studies, varied exercises grew parts of a muscle that one exercise missed. (Fonseca et al., 2014; Costa et al., 2021)
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
For forearm growth, the two are close. Wrist roller rates slightly higher: more stretch. Reverse curl is easier to progress. Both are good choices, and they train the forearms differently. Using both across your week covers more of the muscle than either alone: in studies, varied exercises grew parts of a muscle that one exercise missed.
About the same: both are easy to learn.
Reverse curl needs an EZ bar, so for most people it’s a gym exercise. Wrist roller needs a weight plate, so a home gym covers it.
About the same: both rate Strong for joint and recovery cost in our research rubric.