ThinkGeek offers the iLaunch Rocket Launcher for iPhone for $79.99. Coupon code "TGLUVSFW10" cuts it to $69.99. With $6.89 for shipping, that's the lowest total price we could find by $28. It features a shooting distance of up to 25 feet, 270-degree horizontal rotation, touchscreen control, rechargeable battery via USB, and more.