Built for SG · MY · ID

Watch your body burn fat — hour by hour.

A beautiful fasting tracker for everyone, with a respectful Ramadan Mode.

For adults 18+. Not medical advice. Read the medical disclaimer.

10,000+ fasts tracked
4.8/ 5 early reviews
Halal-aware food database
"Finally a fasting app that respects Ramadan. The Suhoor reminders are perfect — I don't miss the pre-dawn meal anymore."
Nadia A., Kuala Lumpur
"Local food database is a game changer. Logging nasi lemak macros in one tap saves me so much time."
Wei Jie T., Singapore
"I love watching the fire ring fill up through the day. It makes 16:8 feel achievable, even on busy work days."
Rama P., Jakarta
Features

Everything you need to fast well.

Designed for our region — from local food to local rituals.

Body-science timeline

Hour-by-hour: glucose → ketosis → autophagy, explained simply.

Live lock-screen timer

Glance at your phone to see your fast progress, always.

Local SG/MY/ID food database

Calories, macros and halal badges for regional dishes.

Water & weight tracking

True-Weight smoothing filters daily noise so trends are honest.

Streaks & gentle challenges

Stay consistent without shame. Miss a day, keep your momentum.

Ramadan Mode

Prayer times, Suhoor & Iftar reminders — fully optional, fully respectful.

Health sync

Basic health sync is free; advanced connected health in Ultimate.

AI Fast Coach

Personal guidance tuned to your protocol, schedule and goals.

Ramadan Mode

Free during Ramadan.

Accurate local prayer times, Suhoor and Iftar reminders, and a calm dashboard tuned to the rhythm of the month. Built with respect, not as an afterthought.

Suhoor remindersIftar countdownHalal food badgesPrayer times by city
How it works

Three steps. Real change.

  1. 01

    Pick your protocol

    13:11, 16:8, 18:6, 20:4, OMAD, ADF, or custom — start where you are.

  2. 02

    Start your fast

    One tap. Your lock-screen timer and the fire ring do the rest.

  3. 03

    See your progress

    Watch your body shift gears, hour by hour, with honest weight trends.

Pricing

Free forever. Or go Ultimate.

Standard

Everything you need to start.

Free
  • Timer & 7 fasting protocols
  • Water, weight & break-fast logging
  • Basic streaks
  • Ramadan essentials
  • Basic health sync
Get FastLah free
Most popular

Ultimate

Go deeper, with AI guidance and full analytics.

S$4.99/ month, billed annually
  • AI Fast Coach
  • Full meal + macro tracker
  • Advanced correlation analytics
  • Unlimited challenges
  • Premium content library
  • Advanced connected health sync
Try Ultimate

Localised pricing shown in SGD · MYR · IDR at checkout for Singapore, Malaysia and Indonesia.

FAQ

Good questions, honest answers.

Join the waitlist

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