Infastic is the 100% free intermittent fasting app that helps you lose weight, boost energy, and transform your health — without dieting, calorie counting, or paying $100/year for another app.
One tap to start. Track every stage of your fast in real time.
See exactly when you enter ketosis, fat burn, and autophagy.
Personalized guidance that adapts to your goals and your schedule.
Scan it, log it, done.
Meals designed to maximize your results.
Smart reminders to keep you hydrated throughout the day.
Your movement, tracked automatically.
All your health data, connected and in sync.
Choose from 16:8, 18:6, 20:4, OMAD, or create your own custom schedule.
One tap and your fast begins. We track everything so you don't have to.
Track your progress, hit milestones, and see real results — week after week.
We believe accessible healthy living is a human right. That's why Infastic is completely free — no paywalls, no subscriptions, no tricks. Every feature. Every recipe. Every tool. Free forever.
Your body switches to fat-burning mode without starving.
Naturally increase your metabolic rate for lasting results.
Experience improved focus and cognitive performance.
Triggers autophagy — your body's natural regeneration process.
Sustainable results without the crash-and-burn of fad diets.
More energy, less bloating — results you can feel fast.
Join the Infastic community — daily challenges, fasting buddies, weekly milestones, and a supportive group that keeps you accountable.
"I've tried every fasting app out there. Infastic is the first one that's actually free — and it's better than the ones I was paying $100 a year for."
"The AI coach is incredible. It's like having a personal nutritionist in my pocket. And it's free? I still can't believe it."
"Simple, clean, no upsells. I open it every morning, start my fast, and it just works. Exactly what I needed."