Ending today, Fisher-Price offers its Fisher-Price Apptivity Gym for Apple iPhone or iPod touch for $16.99. Coupon code "JANSHIP" bags free shipping. That's the lowest total price we could find by $6. It includes the high-contrast and peek-a-boo apps and features a roller ball penguin, froggy with beads, birdie paddle wheel, and lion clackers. It's compatible with iPhone 4 and earlier and 2nd- to 4th-generation iPod touch models.