As one of its daily deals, Cowboom offers the refurbished, no-contract Apple iPhone 4 8GB Smartphone for Sprint in Black, model no. MD146LL/A, for $189.99 plus $5 for shipping. That's $255 under Apple's price for a new, no-contract iPhone 4 and the lowest total price we've seen for any refurbished no-contract iPhone. Sales tax is added where applicable. It features an Apple A4 processor, 326-ppi (pixel per inch) Retina 3.5" display running at 960x640, gyroscope, front- and rear-facing cameras, 5-megapixel camera with LED flash, 720p video capture at 30 fps, 802.11n wireless networking, dual microphones, and more. Deal ends today.

Of note, no warranty information is provided.