?Recently featured in Apple's App store? ??Now ON SALE! 50% off for a limited time!?? +Helicopter Builder features an interactive soundboard that turns your device into a simulated helicopter with sounds+Choose from a slew of sounds that play in real time! *A must buy app for any Modern Warfare fan*HB+ puts you in control. Utilize each sound to either fire guns, missiles, bomb, fly, take off, shoot rockets, and land+in official version: +High-def visuals +High quality audio +Replay-ability +Free Updates +Take advantage by using HB+ with your friends. ---------- Features ---------- ? Interactive soundboard ? MB+ audio ? Replay-ability ? Text and email support ? And more! Compatible with all versions of iPhone, iPod Touch, and iPad! ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?