Intermittent fasting app for women

Fasting that works with your cycle.

SheFast helps women plan fasting windows, rest days, cycle phases, reminders, progress history, water, protein, and tiny daily steps without turning wellness into a spreadsheet.

Designed for iPhone. SheFast is a wellness tool, not medical advice.

Cycle-aware Recommendations shift across menstrual, follicular, ovulatory, and luteal phases.
Reminder-ready Fasting, streak, cycle-aware, and morning reminders stay in sync with your plan.
Privacy-first No sale of personal data, no health data used for advertising.
SheFast iPhone Today screen showing a cycle-aware fasting timer
How SheFast works

One app for the daily pieces that make fasting easier.

SheFast is built for the practical moments: knowing when to start, when to eat, when to ease up, and what happened last week. The app keeps the plan visible without forcing you to manually calculate everything.

1

Choose your rhythm

Onboarding collects your cycle, goals, and preferred eating window so the app starts with sensible defaults.

2

Follow your window

See fasting start and end times, live activity support, and fast completion history.

3

Adjust as life changes

Edit reminders, fasting windows, cycle dates, weight, water, protein, and notification preferences.

Cycle-aware fasting

Different weeks can call for different fasting pressure.

SheFast does not pretend every day is the same. It keeps the fasting timer simple while giving context for the cycle phase you enter.

MenstrualLower-pressure windows and rest-friendly reminders.
Gentle
FollicularMomentum-building guidance when energy may feel more available.
Build
OvulatoryClear planning around fasting, hydration, protein, and routine.
Focus
LutealFlexible support for cravings, fatigue, and consistency.
Steady
Features

What you can do with SheFast.

T

Fasting timer and auto completion

Track active fasts, complete sessions, and keep a history of what happened.

R

Reminders that match your plan

Eating window, fast start, fast end, streak, and morning reminders are designed to stay aligned.

J

Journey, courses, and calendar view

Review completed fasts, rest days, cycle days, phase colors, daily steps, and weekly progress at a glance.

N

Water and protein quick adds

Log simple hydration and protein totals without bloating the app into a calorie tracker.

S

Account sync

Sign in with email or Apple so your SheFast profile can come back with you.

P

Privacy and health data controls

Clear policies for account data, consumer health data, Apple Health, and deletion requests.

Not a punishing streak app. A rhythm app.

SheFast is for people who want structure, not shame. Fasting is easier when the app tells you what is next and gives you room to adjust.

"The goal is not to force the same fasting window every day. The goal is to keep fasting understandable, adjustable, and aligned."

SheFast product principle

Learn

Fasting education written in plain English.

The SheFast blog answers real questions about fasting windows, cycle-aware routines, rest days, and privacy. No fear tactics, no miracle claims.

Guide

Intermittent fasting for women: a gentler starting point

What fasting windows mean, why flexibility matters, and how to start without overcorrecting.

Read article
Cycle-aware

What cycle-aware fasting means in SheFast

How menstrual, follicular, ovulatory, and luteal phases can shape a fasting routine.

Read article
14:10

What is a 14:10 fasting window?

A practical guide to the fasting window many people use when they want a gentler routine.

Read article
Why SheFast

Built for consistency without shame.

SheFast is intentionally focused. It gives you a timer, cycle context, reminders, daily guidance, and history without pretending every body or every week needs the same plan.

Calm

Structure without punishment

Rest days are part of the rhythm. They can protect consistency without turning a lower-energy day into failure.

See how it works
Useful

Daily steps keep the app fresh

Courses give users small, phase-aware actions so SheFast is more than a timer you only open once.

Explore features
Private

Health data is not ad fuel

SheFast does not sell personal information or use health data for advertising.

Read health data policy
FAQ

Quick answers.

What is SheFast?

SheFast is a cycle-aware intermittent fasting app for women. It helps users plan fasting windows, log fasts and rest days, track progress, and understand cycle context.

Does SheFast replace medical advice?

No. SheFast is a wellness and lifestyle app. It is not a medical service and does not diagnose, treat, or prevent disease.

Can I use SheFast if my cycle changes?

Yes. You can update cycle dates and fasting preferences so the app can stay useful when your cycle is shorter, longer, or shifting.

Does SheFast sell health data?

No. The published privacy and consumer health data policies say SheFast does not sell personal information or use health data for advertising.

Start fasting with your cycle in mind.

Download SheFast for iPhone and build a routine that can flex with real life.

Get SheFast