iBraces differ from traditional braces in that they are technologically advanced braces and custom fit the recipient. They are generally regarded as the new generation orthodontic braces for teenagers and elders. They are 100% customized and thus fit all teeth. iBraces are usually placed on the back of the teeth and provide effective teeth movement.. The total cost of iBraces depends on the kind of treatment. That is, the more severe the treatment, the more expensive it is likely to be. The average cost of iBraces is $8,500.