Value Massage via eBay offers the Discovery Bay Games Duo Pinball Controller for Apple iPad, iPhone, or iPod touch, model no. 04-0019ML, for $39.99 with free shipping. That's the lowest total price we could find by $9, although most merchants charge $60 or more. This device connects to your iOS device via Bluetooth and works with the free Pinball HD Collection for iPhone, iPod touch, and iPad. It unlocks five free Pinball HD collection tables.