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Simple Fast

Simple Fast is a distraction-free intermittent fasting timer. Track your fast in real time, see which metabolic stage you're in, build streaks, and review your history — all stored privately on your device.

Key Features

  • Live circular timer that shows when fat burning starts
  • Custom fasting goals: 16:8, 18:6, 20:4, OMAD, and more
  • Stats that tell you whether your schedule is working
  • Streaks and an activity view to keep consistency visible
  • Weight log so progress and habit sit side by side
  • Achievements to give you something to chase
  • Zone alerts and daily reminders
  • Export and import your fasting history as CSV
  • Light and dark mode
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