The Withings solution doesn't require a camera and seems like the better solution. It's still expensive and basically a subscription. https://www.withings.com/

The Withings solution doesn't require a camera and seems like the better solution. It's still expensive and basically a subscription. https://www.withings.com/us/en/u-scan-nutrio https://www.withings.com/us/en/u-scan-nutrio