QoFast: Intermittent Fasting

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About this app

Tired of dieting without results? Lose weight naturally with intermittent fasting instead of counting calories, and go further than any other app when you're ready.

THE ONLY APP FOR BOTH INTERMITTENT AND EXTENDED FASTING
QoFast is built for the full journey: daily 16:8 fasting windows AND multi-day extended fasts with a guided Prep > Fast > Refeed structure. Most apps stop at 24 hours. QoFast safely takes you to 3, 5, even 7 days, with refeeding guidance.

SEE YOUR METABOLISM IN REAL TIME
Watch your body move through 13 fasting stages: Fed > Fat Burning (4h) > Ketosis (12h) > Autophagy (24h) and beyond. Real-time metabolic education tells you exactly what's happening inside you, with milestone notifications at every stage.

FASTING PLANS FOR EVERY LEVEL
- 16:8, 18:6, 20:4 and OMAD (one meal a day)
- Extended 3, 5 and 7-day fasts with prep and refeed guidance
- Fully custom schedules, including fasts over 24 hours (Pro)

A SMART FASTING TIMER THAT LIVES WHERE YOU DO
- A live ongoing notification keeps your fasting timer visible on your lock screen
- Resizable home-screen widget, always a glance away
- Wear OS app and watch tile
- Health Connect sync

COMPLETE FASTING TRACKER
- Log water, mood and energy
- Stats, heatmaps, streaks and notes
- CSV export of your full history (Pro)

FREE VERSION
Track intermittent fasts, use the metabolic timer, log water and mood, and build streaks. Free, forever.

QoFast PRO
Unlock extended multi-day fasts, auto-cycling schedules, unlimited history and analytics, custom fasts over 24 hours, and CSV export.

SUBSCRIPTION
QoFast Pro is available as a weekly, monthly or yearly subscription, with a 7-day free trial on eligible plans. Current prices are shown in the app before you confirm your purchase. Payment is charged to your Google Play account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Google Play subscriptions.

DISCLAIMER
QoFast is for informational purposes only and is not medical advice. Consult your doctor before starting any fast, especially extended or multi-day fasts, or if you are pregnant, nursing, or have a medical condition.

Support: info@qorinx.com
Privacy: qofast.com/privacy
Terms: qofast.com/terms
Extended & intermittent fasting timer: autophagy, ketosis, OMAD, weight loss
Updated on
Aug 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• Fast together. Add buddies by username or invite link, see each other's timers live, and cheer each other on.
• Group fasts. Start one, invite your buddies, and watch everyone's progress side by side.
• A new look throughout, with a redesigned timer, stats and settings.
• The home screen widget is rebuilt and updates as your fast starts, changes zone or ends.
• Health Connect now syncs everything it promised, including body fat and resting heart rate.