RoboFriend 1.0 Robot App (compatible with Lego Mindstorms NXT and Roomba) - RobotShop
Amazon.com: LEGO MINDSTORMS Robot Inventor Building Set; STEM Kit for Kids and Tech Toy with Remote Control Robots; Inspiring Code and Control Edutainment Fun (949 Pieces) : Toys & Games
Controlling a LEGO MINDSTORMS NXT With an iPad or iPhone - Dexter Industries