Bium - Fasting Timer & Tracker

Intermittent fasting, made simple.

Bium brings everything you need into one app — a fasting timer plus meal, workout, water, and weight tracking.

It's not about starving. It's about emptying. "Bium" means "emptying" in Korean, and it's your companion for every fasting hour.

WHY BIUM

• Intermittent fasting timer

Supports 16:8, 12:12, 18:6, 20:4 and fully custom schedules. The fasting timer shows your progress and remaining time in real time.

• Flexible fast editing

Started late? Adjust the start time anytime, even mid-fast. Imperfect days shouldn't break your streak.

• Fasting stage guide

From early fasting through ketosis to autophagy — learn what happens in your body hour by hour. Fasting is easier when you know when fat burning kicks in.

• All-in-one diet tracking

Log fasts, meals, workouts, and water intake, and see everything at a glance on the calendar.

• Insightful reports

Weekly and monthly fasting totals, mood stats, and a weight chart with your goal weight always in view.

• Fasting reminders

Get notified when it's time to start and finish your fast.

• Home screen widget

Check your fasting progress without opening the app.

• Private by design

No sign-up, no login. Your data stays on your device, with file backup and restore whenever you need it.

BENEFITS OF INTERMITTENT FASTING

• Fat burning and weight loss

• Better insulin sensitivity and blood sugar control

• Autophagy (cellular renewal) activation

• Improved metabolism

Note: If you are pregnant, underage, or have a medical condition, consult a professional before fasting.

Start your first fast tonight — light and simple, with Bium.