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FertilityOS
Good morning
Today
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Cycle day
 
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Current phase
 
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Ovulation in
 
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Today's BBT
 

Basal body temperature

F
Take BBT first thing in the morning, before getting out of bed, at the same time daily.

Cervical mucus

What did you notice today?

How are you feeling?

This journey asks a lot. Gentle check-in.

A note for yourself

One sentence of hope, gratitude, or whatever you need to hold onto today.
When you're ready.
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Last period
28
Cycle length
days
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Predicted ovulation
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Fertile window

Your cycle

Log your last period and cycle length. We'll gently predict your fertile window - a tool, not a promise.

This cycle at a glance

M
T
W
T
F
S
S
Menstrual Follicular Ovulation Luteal Fertile window

Past periods

Log each period start to refine predictions over time.
Start dateFlow daysCycle length
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7-day average
recent readings
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Coverline
pre-ovulation avg
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Temp shift
 
0
Readings this cycle

Last 30 days

A rise of 0.4F+ above the coverline, sustained 3+ days, may indicate ovulation occurred.

Recent readings

DateTempCycle dayNotes

Today's signs

Your body speaks quietly. Check in with what you notice - no pressure to feel a certain way.

Cervical mucus

Ovulation test (OPK)

Physical sensations

Quick note

Signs log

Last 30 days of your observations.

Supplements

Track what you take. Tap the circle to mark as taken today.

Appointments

Doctor visits, scans, consultations, retrievals - keep them all in one calm place.

Medications

Clomid, Letrozole, Gonadotropins, IVF stims - whatever's part of your protocol.

Treatment cycle notes

Write out where you are this cycle. What's the plan, what's the hope, what's the worry.

A gentle reminder

The two-week wait is not a test you can pass or fail. Symptoms and no-symptoms both happen with pregnancy and without. Let yourself be human.

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Days past ovulation
 
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Until testing
14 DPO recommended
0
Journal entries
this wait
0
Tests logged
this wait

Today's wait journal

Write what's true. Hope, fear, nothing at all. Every feeling belongs here.

Any symptoms?

Pregnancy tests

Test when you're ready - not when anxiety says so.

Journal history

More

Welcome to FertilityOS

A quiet, private space for your fertility journey. Every step honored. Let's start with a few things.

Everything stays on your device. No account. No cloud. No tracking.

This is a live preview

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