Top 10 Smart Scales

Withings Body Scale
Get on the scale; it instantly displays your weight and analyzes your fat mass. With its WiFi connection, the scale records all your measurements. Scroll through your weight, lean mass, and fat mass graphs in the iPhone/Android/Web Browser's intuitive interface.
iHealth Digital Scale
Easily record daily weight measurements on your mobile device with wireless Bluetooth connection, even when you're on the go. Simple and personalized graph tools help manage and track your progress over time, even set target goals using the Milestone feature. The iHealth Digital Scale app makes it easy to organize your personal data and securely share it by email with healthcare providers. And the iHealth Digital Scale supports multiple users on multiple mobile devices so family members can share.