IT KEEPS ON CRASHING IDK IF I LIKE ANYMORE

OK SO THIS APP KEEPS IN CRASHING ME AND MY FRIEND WANG TO PLAY WITH EACHOTHER BUT I CANT CAUSE IT KEEPS ON CRASHING FIX THIS OR ELSE IM DELETING I DELETED IT FOR A WHILE CAUSE IT WOULDNT STOP CRASHING

BOO COMERCIAL about Minecraft: Pocket Edition, v1.1.5