MotionX.com offers downloads of MotionX-24/7 for iPhone, iPod touch, and iPad for free via the directions below. That's $3 off and first time we've seen this sleep monitoring utility for free. To get this deal:

1. Click here, then enter your e-mail address and click "Get your code"
2. a unique coupon will be generated
3. click the coupon, and you'll be prompted to launch iTunes
4. once iTunes opens, the app will automatically download for free