Yes
If you have already purchased Minecraft PE, then update the game.
The next update for minecraft pe is expected soon with a lot of addition features.
next update hopefully
you go on minecraft launcher and go to options and force update you cant update if you got classic
In Minecraft PE the horses will come soon since the pocket edition will soon get that update.
Minecraft: Pocket edition will update whenever you choose, as long as an update has been released to the public.
As of 01 May 2015, you are unable to get a horse in minecraft PE, it may be added in a future update.
As of yet, you cannot make a snow golem in Minecraft PE. This will come in a future update.
An "out-dated-client" means someone needs to update their Minecraft app to the latest update.
Early April
April 3 2012
Sometime in late September.