Umber: Coffee by the Numbers

Umber is a coffee app built around your canisters. Each one keeps its coffee, the grind you dialed in and how many servings are left, so the right number is there every morning. DIAL IN ONCE PER BAG • Pull a shot or brew a cup, then rate it sour or bitter. Umber suggests the next grind in your grinder's own units. • Lock the sweet spot, and the canister keeps it until the bag runs out. • New bags get a suggested starting grind. • Right after a shot, the Lock Screen asks how it tasted: Sour, Sweet spot or Bitter, without opening Umber. An hour later, a reminder if you haven't said. • See whether it ran fast or slow, with the target time for your dose and coffee maker. SCAN A BAG ONCE • Point the camera at the label, and your iPhone reads it on the device: roaster, origin, process and tasting notes, then the roast date stamped or stuck on the bottom. • Each bag shows whether it's resting,…