Adenal

Adenal shows how much caffeine is in your body right now and how the timing of your coffee, tea and energy drinks affects your sleep. CAFFEINE, LIVE • A live curve of the caffeine in your body, with a projection to tomorrow morning • Sleep-clear time: when you drop below your sleep threshold • Last-coffee cutoff: the latest cup that still leaves you clear at bedtime • Daily limit and single-drink warnings LOG IN A TAP • Shortcuts for coffee, tea, water and cola, which you can reorder • Nearly 30 drinks built in, from espresso and mate to ayran, kefir and energy shots • Your own drinks and brand drinks • Scan a barcode to look up packaged drinks • Home screen widget, Quick Settings tile and app shortcuts: log a coffee without opening the app SLEEP, NAPS AND BEDTIME • Going to bed is recorded on its own, because being in bed is not the same as falling asleep • Record nights and naps with simple time pickers and rate how you slept • Android's sleep detection proposes when you slept; you confirm every entry, even straight from the notification • Log how sleepy you feel, from wide awake to fighting sleep INSIGHTS FROM YOUR OWN NIGHTS • After 14 nights, see caffeine at bedtime against how long and how well you slept • Time to fall asleep, sleepiness with and without caffeine, and a weekly summary • Streaks for healthy habits, never for more caffeine MADE FOR ANDROID • Material You colors from your wallpaper and a themed icon • Gentle reminders, at most three a day, each one switchable • English, German, French and Spanish, with a per-app language setting PRIVATE BY DESIGN • Everything works without an account • Optional account to back up and sync with your other devices, including an iPhone • Export and delete your data in the app • Your caffeine and sleep data is never shared with advertisers Adenal is free and shows a small banner on three screens. Caffeine values are estimates based on your chosen sensitivity and are not medical advice. Made by Aralel GmbH in Aachen, Germany. Barcode data from Open Food Facts (ODbL).