Apr 24, 2014 #1 splntrdhands Member Joined Mar 18, 2014 Messages 46 Applejack is the first and Rainbow Dash is the second. Rainbow Dash is 7.3oz. 3.75 in long and 3 in wide and Applejack is 5.9oz. 3.5 in long and 2.6in wide as of 4/14. They are sisters (or brothers) and are 10 months old.