Phago - Fasting

A pixel-art fasting tracker for iPhone and Apple Watch - with widgets on every screen and a Live Activity in the Dynamic Island. THE TIMER • Time fasts from 16:8 to 72 hours, or write your own custom protocol • Tap to flip between elapsed and remaining • Long-press to edit the start time after the fact • Seven research-cited metabolic phases with peer-reviewed sources • Phase wisdom — short reflections from the literature DURING THE FAST • Tap-counter for water cups • Tap-counter for sodium and potassium servings (appears after 12h) • Estimated calories burned, based on Mifflin-St Jeor BMR • Silent hydration reminders (opt-in) • Fast extension prompt when you reach your goal AFTER THE FAST • Mood check-in • Refeed guidance tailored to your fast length • Share card to celebrate or keep for yourself HISTORY & TRENDS • Calendar heatmap of every fast • Streak counter and milestone badges • Weight trend with timeline chart and swipe-to-delete entries • Waist trend with timeline chart and swipe-to-delete entries • Weekly summary