CAPCOM has Resident Evil 4 for beginners (iTunes Link) in the iTunes App Store for FREE (normally 99-cents) for a limited time.

Experience the first chapter in the acclaimed Resident Evil 4 saga for FREE!

Play “RESIDENT EVIL 4” risk free! Experience the first two chapters of the highly acclaimed game, an all-new tutorial, “Mercenary Mode” and the new “Coin Shoot” mode for pennies. If you like the game and want to keep playing, you can download all the remaining chapters via In-App purchase.