A free program for Android, by Mods for MCPE Inc..

Parkour Maps for Minecraft PE is a collection of map packs that contain many different types of parkour maps for Minecraft. Some of them have been made by us, and they’re ready to be downloaded and installed in the game. Others are available for free, which means you don’t have to spend any money to download them.

All the map packs in this application are compatible with Minecraft PE.  The only thing you have to do is to download this application and install the map packs you want.