Last time I tried it on OS X the experience was pretty painful but it did a decent job when all of the pieces fell into place. Has anyone tried both Sikuli and

Last time I tried it on OS X the experience was pretty painful but it did a decent job when all of the pieces fell into place. Has anyone tried both Sikuli and RobotJS [1] and can compare/contrast them? [1] https://github.com/octalmage/robotjs https://github.com/octalmage/robotjs