Hydrotrue

Most trackers count millilitres. HydroTrue counts what actually reaches you. Every drink carries a hydration factor — the share of its volume that ends up hydrating you once caffeine, sugar and alcohol are taken into account. Water is 1.00. Coffee is less. Wine is negative: it takes water away. Log a drink and you see two numbers, not one: what you drank, and what counted. WHAT YOU GET • 45 drinks ready to log, each with its own factor, caffeine, sugar, alcohol and calories • One tap to log the drinks you have most — the list reorders itself around your habits • A ring that fills with a band per drink, so you can see at a glance where your day came from • Caffeine still on board, modelled on a five-hour half-life, and a flag if there will be too much at bedtime • Alcohol in US standard drinks, sugar in grams, calories from what you drink • A week of trends showing raw volume against…