Adorama offers this olloclip 3-in-1 Lens System for iPhone 4 or 4S in Red, model no. OC-IPH4-FWM, for $69.95 with free shipping. (Best Buy charges pennies more.) That's tied with our February mention and the lowest total price we could find by $2. It includes fisheye, wide-angle, and macro lenses in one small package. A carrying case is included.

Sam's Club offers it to members for $69.88 with free shipping. (Non-members pay $6.99 more.)