LadyFast

In-app purchases
1.0
7 reviews
Content rating
Everyone
500+
Downloads
Content rating
Everyone
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About this app

Women are not small-size men - fasting aligned with your cycle. LadyFast is a women’s wellness app designed to help you plan and track your fasting, weight, and wellbeing — all in harmony with your hormonal rhythms.
Inspired by the cyclical fasting method in Fast Like a Girl by Dr. Mindy Pelz, LadyFast empowers you to fast gently and effectively, adapting to each phase of your menstrual cycle. Whether you're just getting started or fine-tuning your routine, LadyFast gives you clarity and control with features like:
Fasting plans in sync with your cycle
Customizable fasting plans for different health goals
Weight progress tracking Wellbeing logs across mood, energy, and irritability
Drag-and-drop calendar to adjust fasting days around life events
Visual summaries to help you see your progress over time
LadyFast is built by a woman, for women — thoughtfully designed to make fasting supportive, sustainable, and personal.
No ads. No pressure. Just a clear, compassionate way to reconnect with your body and take charge of your health.

Subscribe to the Metabolic Mastery Yearly Plan — for about the cost of a cup of coffee per year — and enjoy a 7-day free trial.
Or explore the Metabolic Reset Monthly Plan to get started.

Privacy Policy: https://www.ladyfastapp.com/privacy-policy/
The LadyFast app is not intended to provide medical advice, diagnosis, or treatment. Fasting is a personal tool — use it in a way that suits your body, lifestyle, and wellbeing. Always consult a doctor or qualified health professional before making any changes to your diet, fasting schedule, or health routine, especially if you have existing medical conditions.
Full disclaimer: https://www.ladyfastapp.com/disclaimer
Updated on
Dec 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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Ratings and reviews

1.0
7 reviews
denakel16
February 27, 2026
I cannot get this to work. Everytime I put the hours on that I fasted, it changes them. I fasted from 230pm yesterday til 11:15 today. it says that's 29 hours which is not correct. I can't get it to work
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9 to 3 Lab Pty Ltd
March 19, 2026
Thanks for the feedback — I can see how that’s confusing. After your last meal, tap Start to begin the fast; otherwise it defaults to the current time. If you finished earlier, adjust the end time (e.g. 11:15) before tapping Finish to record it correctly.
Jennifer Medina
April 21, 2026
I like the idea of the app, but it feels very outdated and has limited functionality. super cheap price, but I guess you get what you pay for.
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9 to 3 Lab Pty Ltd
May 25, 2026
Thank you for the feedback — I appreciate you giving the app a try. The app is designed to keep things simple and focused on cycle-synced fasting, with flexibility through custom plans and tracking. I’ll continue improving functionality and experience over time 🙏
maggie servais
July 10, 2026
I couldn't get the timer or calendar to work which is what I was looking for.
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What’s new

Women are not small-sized men. Fasting your way - with your rhythm, your cycle, your plan.

What’s new
Resolved a Google Play Store issue that could show a subscription warning even when access was active.
Improved reliability of subscription status checks.
Thanks for your patience and feedback!
Content rating
Everyone
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App support

About the developer
9 TO 3 LAB PTY LTD
sherrie@9to3lab.com
U 7 42 Wright St Mckinnon VIC 3204 Australia
+61 3 7016 3229