VOID vs 168

VOID isn't just another fasting app — it's your AI-powered nutrition coach. [Science-Based Fasting, Visualized] Track your fasting progress in real time — from blood sugar depletion to fat burning and cellular autophagy. Every metabolic stage is clearly displayed with dynamic breathing glow animations that let you feel your body's rhythm. [AI Photo Recognition — Log Meals in 3 Seconds] Snap a photo and AI instantly identifies food types, estimates calories, protein, carbs, and fat. Don't want to take a photo? Just say "a bowl of rice and a fried egg" — AI understands instantly. [Deep Apple Watch Integration] Everything on your wrist — fasting countdown, today's calorie rings, voice meal logging, and one-tap water tracking. 4 watch face complications keep your fasting status visible at a glance. [6 Stunning Home Screen Widgets] From cyber-punk to fresh nature, from macaron-cute to Apple Vision spatial style — there's always one to brighten your home screen. [AI Personal Coach] Based on your fasting history, diet records, and weight trends, your AI coach delivers personalized nutrition advice and exercise guidance daily — not templates, but plans truly made for you. [Gamified Motivation] Build streaks, earn "Cell Coins," and unlock achievement badges. Discipline doesn't have to be boring — every day of consistency is celebrated. [Smart Hydration Tracking] Set daily goals, log water with one tap, and watch your progress ring fill up. Staying hydrated becomes a habit. [Privacy First] All data stays on your device. We never upload, analyze, or sell your health data. Your body data belongs to you, and only you.

Make fasting fit your life. See every effort add up. Start a fast in just a few taps. 168 brings your timer, eating window, history, and trends together, so you can follow today's progress and see how far you've come. Know where you stand See elapsed time, progress toward your goal, and your expected finish time at a glance. Clear fasting and eating phases help you plan your day around your routine. Keep your progress close Add a widget to your Home Screen to see your time, progress, and expected finish without opening the app. Your routine stays in view while you get on with your day. See your effort add up Explore weekly, monthly, and six-month views of your fasting history. See completed fasts, total hours, and average duration, and turn individual sessions into a bigger picture. Find a plan that fits Choose from fasting schedules including 16:8, 18:6, and 20:4, or set a custom duration. Enable notifications to hear when you reach your fasting goal or your eating window ends. Fix a record in moments Correct the start and end times of completed fasts or delete entries you no longer need. Your statistics update along with your history, so your progress reflects what actually happened. Learn more, with sources to explore Discover tips for fasting and eating, with references to research papers you can explore for yourself. No account to create. Just open the app and get started. iCloud sync keeps your fasting history connected across iPhone and iPad. Available in English, Simplified Chinese, Japanese, Korean, and Spanish. Start your next fast. Make it part of your rhythm.