Fasting built for a woman’s hormones.

The first fasting app that adapts to your hormones, whether you’re cycling, in perimenopause, or in menopause.

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Free on iPhone. Vida Plus is optional.

Your cycle

The week after your period is your strongest

Your energy runs good or bright in the days once your period ends.

Your fasts

Long fasts cost you sleep

Past about 16 hours, your nights come out rougher.

Sleep

A good night means a better day

Most of your good nights were followed by a good day.

Your cycle

Your cycles are getting less predictable

Your cycle length has started moving around instead of holding steady.

Your cycle

Your mood drops before your period

In the days before your period your mood runs low, tearful or on edge.

Your fasts

Eating earlier helps you sleep

On the nights you finished eating around 7pm, your sleep held up better.

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Vida for free today.

Most fasting research was run on men.

So most apps hand you a plan built for a body that isn’t yours.

Vida reads the rhythm your body is in right now, and shapes every window around it.

Every other fasting app

One flat line, all month.

Stronger

Gentler

The same 16 hours, whatever kind of week you’re having.

Vida

Your rhythm, followed.

Stronger

Gentler

Longer windows when you’re running strong, gentler ones when you’re not.

Answers for whatever stage you’re in.

Still cycling

Your strong weeks, finally used well. Vida sets each fasting window from your cycle.

9:41Your month in Vida, still cycling

Perimenopause

Built for the swing, not the average. Vida reads your symptoms and shifts each fasting window.

9:41Your month in Vida, perimenopause

Menopause

Steady beats heroic. Vida finds the fasting rhythm that works for you.

9:41Your month in Vida, menopause

Your strong weeks, finally used well.

Vida sets each fasting window from your cycle.

No white-knuckling a long fast on your hardest week.

Every plan comes with the reason behind it.

A timer counts hours. Vida reads you.

01

Today’s fast, and why.

Every window comes with the reason behind it, built from your phase, your stage, and how you actually slept. Never a one-size number.

02

Your week before it happens.

Vida maps your strong weeks and your gentler ones onto your real rhythm, so you can see the plan coming instead of guessing at it.

03

It notices what you wouldn’t.

Check in, and Vida connects the dots you can’t see from inside, like hunger that tracks your hormones rather than your willpower.

Gentle observations from your own logs, never medical advice.

04

A timer that says what’s happening inside.

Watch the fast fill, stage by stage, with each claim labeled by how strong the evidence actually is.

05

Your story, not your scorecard.

Weekly, monthly, and yearly reflections drawn from your own logs, richer the longer you use it.

06

Rest counts as progress.

Vida logs the days you rested the same way it logs the days you fasted, and gives them back to you at the end of the year.

Swipe to explore

Live Activity

Your fast, on your Lock Screen.

Start a fast and it stays with you. The hours count on your Lock Screen and in the Dynamic Island, so you never have to open the app to check.

11 hr, 24 min SETTLING IN 12:00pm

Your insulin is dropping and you’re using stored sugar.

In the Dynamic Island

A library, not a hunch.

Vida comes with a library of plain-language guides, each one built on real research into women’s bodies. Where the evidence is thin, we tell you that instead of guessing.

Read the library

What other apps tell you

Autophagy switches on at 16 hours.

What the research says

That number comes from mice, not women.

Thin

What other apps tell you

Longer fasts are always better.

What the research says

Past a point the returns flatten.

Mixed

What other apps tell you

Fast the same way every day.

What the research says

Your body is not the same every day.

Well established

Built for privacy

Your data is yours. We never sell it. What you log stays on your phone, and there are no ads.

Ready when you are.

No diet. No streak to keep. Just your body, and where you’d like to begin. Vida meets you where you are and helps you fast with clarity and confidence.

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No ads, ever Your data is never sold Built by a women’s coach

Need help with the app, or want to tell us something?

Support questions, ideas, complaints, all of it. We answer every email.

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