There was not enough difference in the two groups (nor enough measured outcomes) for one to expect much more. (skepticalob.com)
It's not a big enough difference per charge vs longevity... if the claims are true. (thewirecutter.com)
I don't really have a problem with that; it's good solid platforming with enough differences between characters and stages to keep things going. (thatvideogameblog.com)