NERF Mission App funktioniert nicht

Nerf Mission App turns your Nerf™ blaster into a battle camera. Record, Share and More!  Battle Camera Display – Active targeting screen with features to help you while you play.  Missions – Guides provide different ways to have multiplayer Nerf battles.  Arsenal – Check and Track all the Nerf N-Strike Elite ™ blasters you own.  Camera controls let you record video or photos of the action.  Hand Signals – See the guide for ways to silently communicate with your squad when you play.  Zoom function lets you zero in on targets.  Rangefinder helps gauge distance to your target.  Compass keeps you on course.  Attach your iPhone® or iPod touch® to your NERF blaster using the NERF N-Strike Elite Mission App Tactical Rail Mount sold separately!