Using Ken Miller's benchmarking app: https://github.com/kemiller/rubymotion_benchmarking
ObjC native loop: 0.001162
ObjC native loop w/objc_msgSend: 0.001512
ObjC method called from ruby (raw): 0.028951
def method (raw): 0.035498
define_method (raw): 0.075761
method_missing (raw): 1.412624
module included in class (raw): 0.028605
class_addMethod (raw): 0.039061
ruby method called from ObjC (raw): 0.010822
ObjC native loop: 0.001513
ObjC native loop w/objc_msgSend: 0.001515
ObjC method called from ruby (raw): 0.034908
def method (raw): 0.034111
define_method (raw): 0.086868
method_missing (raw): 1.611305
module included in class (raw): 0.128868
class_addMethod (raw): 0.083887
ruby method called from ObjC (raw): 0.021162
ObjC native loop: 0.000980
ObjC native loop w/objc_msgSend: 0.000934
ObjC method called from ruby (raw): 0.028435
def method (raw): 0.025242
define_method (raw): 0.094805
method_missing (raw): 1.257411
module included in class (raw): 0.025348
class_addMethod (raw): 0.040665
ruby method called from ObjC (raw): 0.009110
ObjC native loop: 0.001045
ObjC native loop w/objc_msgSend: 0.001021
ObjC method called from ruby (raw): 0.027954
def method (raw): 0.030518
define_method (raw): 0.116935
method_missing (raw): 1.391990
module included in class (raw): 0.040420
class_addMethod (raw): 0.058275
ruby method called from ObjC (raw): 0.015830