FastBuddy: Fasting Tracker

FastBuddy is the fun intermittent fasting tracker that makes fasting easy. Pick a fasting plan like 16:8, tap Start, and your cute buddy Mochi keeps you company while a big colourful fasting timer shows how long you've fasted, how long is left and what your body is doing right now.

Whether you're new to intermittent fasting or already doing OMAD, FastBuddy helps you build a fasting habit that sticks, with streaks, badges, reminders, a water tracker and a weight tracker, all in one simple app.

⏱️ FASTING TIMER
• Start and end a fast with one tap
• Forgot to start? Set the time you began
• Big progress ring with a live countdown to your goal
• Edit your start time, end early or keep going past your goal
• Live fasting timer in your notifications and a home-screen widget

📅 FASTING PLANS FOR EVERY LEVEL
• 12:12 Gentle start, perfect for beginners
• 14:10 Easy rhythm
• 16:8 Leangains, the most popular intermittent fasting plan
• 18:6 Fat burner
• 20:4 Warrior diet, OMAD (one meal a day), 36-hour and 48-hour fasts, and custom fasts from 1 to 72 hours (Pro)
• Switch plans anytime, even in the middle of a fast

🔥 BODY ZONES
See what typically happens in your body as you fast: blood sugar drop, fuel switch, fat burning, ketosis and autophagy. Get a notification when you enter a new zone, when you're halfway and when you reach your goal.

🧸 A FASTING BUDDY WITH MOODS
Your buddy glows in fat-burning mode, gets sleepy at night and turns hangry if you go way past your goal. Choose from 100+ cute buddies: blobs, kitties, bunnies, ghosts, robots, dinos, donuts and more.

💧 WATER TRACKER
• Log glasses with one tap and watch the glass fill up
• Set your daily water goal and glass size
• Weekly water chart and water streak
• Optional water reminders every 2 hours

⚖️ WEIGHT TRACKER & BMI
• Log your weight and see your trend on a chart
• Set a goal weight and see how far you have to go
• BMI calculator
• kg or lb, ml or oz

📊 PROGRESS, STREAKS & BADGES
• Day streak, best streak and goals hit
• Total fasting hours, longest and average fast
• 7, 30 and 90-day fasting charts
• Monthly fasting calendar
• 15 badges to unlock, from First fast to Fasting royalty
• Rate how you felt after each fast and add notes
• Edit, add or delete any fast, and export your history to CSV

⏰ REMINDERS
• Daily reminder to start your fast
• Goal reached, halfway and body zone alerts
• Water reminders

📚 LEARN
A simple body zone timeline and practical fasting tips: what you can drink during a fast, how to break a fast, why sleep counts and more.

🎨 MAKE IT YOURS
• 20+ themes and a custom colour theme
• Available in 25 languages
• 12 or 24-hour clock
• Export and import your data

🔒 PRIVATE BY DESIGN
No account, no sign-in. Your fasts, weight, water and notes stay on your phone.

⭐ FASTBUDDY PRO
Remove ads and unlock the long and custom fasting plans, every buddy and 90-day charts. Monthly or yearly subscription, cancel anytime in Google Play.

HEALTH NOTE
FastBuddy is not medical advice. Talk to a doctor before fasting if you are pregnant or breastfeeding, under 18, have diabetes or another medical condition, take medication, or have a history of eating disorders.

Start your first fast today with FastBuddy, your friendly intermittent fasting app.