In minecraft PE the horses will come soon since the pocket edition will soon get that update.
As of 01 May 2015, you are unable to get a horse in minecraft PE, it may be added in a future update.
In april
As of yet, you cannot make a snow golem in Minecraft PE. This will come in a future update.
end of may
Somewhere in Aprils
you can get apples by mining trees. and you can use it by training horses
It already did have fun !! 😝
Beginning of February
April 3 2012
Early April
somewere near the end of 2013
there are no mods in minecraft pe i hope there will be