Maple Syrup Times proprietary sap flow algorithm, SapCast™, helps you plan for sap collection days based on forecasted sap flow. Maple syrup producers can also log their observed sap flow rates, collected sap, and syrup production amounts. Keep track of year-over-year statistics in a quick and convenient manor. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/