Buying coffee beans is personal. Grind Size puts your beans and your process at the centre of the interface, so dialling in a shot feels less like data entry and more like the ritual it actually is.

What it does

• Espresso, dialled inLog dose, time and taste against every bag, and watch your shots get better.
• Pour over, perfectedPick a brew method and log it until you land on the one.
• One tap to favouriteFound the winning shot? Star it so you never lose the recipe.
• Five themesSwitch the look of the app the way you switch beans.