Withings has introduced the Wireless Scale WS-30, its latest iOS-compatible health product, as a sequel to its 2010 Connected Scale. Now equipped with both Bluetooth and Wi-Fi, the new scale offers secure access to weight and BMI data through the company’s free Withings Health Companion app, which features goal setting, coaching, and weight graphs. Individual users are recognized by the scale, which can keep track of eight different profiles,…