App2Pro has AirPhoto Pro – Lock Your Photo & Video (iTunes Link) for the iPhone, iPod Touch, and iPad in the iTunes App Store for FREE for a limited time.

You can now keep your most private photos and videos away form unauthorized access. Introducing the AirPhoto Pro. Used the most advanced security system to protect your photos and videos. You can then browse, organize, share, and manage your photos and videos right on your iPhone or iPod Touch.