For forearm growth
For forearm growth, reverse wrist curl rates well ahead on our research criteria: more of the work on the forearms, easier on the joints.
Both are good choices that train the forearms the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
Reverse Wrist Curl. Targets the wrist extensors, which most pulling barely trains. Only light weights work, so progress is slow.
For forearm growth, reverse wrist curl rates well ahead on our research criteria: more of the work on the forearms, easier on the joints. Both are good choices that train the forearms the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
About the same: both are easy to learn.
Reverse wrist curl needs dumbbells and a bench, so a home gym covers it. Wrist roller needs a weight plate, so a home gym covers it.
Reverse wrist curl: it rates Excellent for joint and recovery cost in our research rubric, against Strong for wrist roller.