Notice.

Perimenopause, tracked privately

You're not imagining it.

Notice is a private iPhone app for perimenopause. Log a hot flash or a headache in one tap from the Home Screen widget. Over time, Notice shows you what repeats: when your hot flashes tend to hit, whether your headaches cluster around your period, and how your cycle is changing. Bring it all to your next doctor's appointment, clearly laid out.

Download Notice on the App Store

Free to download. Logging, your history, appointment reminders and a one-page summary are included, no card needed.

Notice Today screen: 9 days since your last period, and buttons to log a period, a headache, or a hot flash

Example data shown.

All analysis happens on your device No accounts, no cloud sync, no usage analytics We never see your health information

There is no perimenopause appointment.

It tends to come up in a visit booked for something else, in the few minutes left at the end. Symptoms get put down to stress, brushed off, or ruled out because you're on the pill. With Notice, you walk in with your own record.

Log it when it happens

One tap, from your Home Screen.

Add the Notice widget and log a hot flash or a headache without opening the app. Notice saves the time it happened. You can log from Apple Watch too.

  • Rate it on the widget: 1 to 5 for a headache, mild to severe for a hot flash
  • Add details later if you want them, like what you tried and what was going on
  • Bring in the sleep and period history you already keep in Apple Health
Two Notice Home Screen widgets: days since your last period, and a Quick log widget with one-tap headache severity buttons from 1 to 5 and hot flash buttons for mild, moderate and severe

Notice widgets on the Home Screen. Example data shown.

For your appointment

Your record, on paper.

Add your appointment date and Notice reminds you before the visit, with a one-page summary of what you logged. That part is free.

Notice Signature adds a full report you can hand over or print, so the conversation starts from what you recorded instead of what you can remember on the day. It covers:

  • How often your hot flashes and headaches happened, how severe they were, and how long the headaches lasted
  • What you tried for relief, and how you rated it
  • Timing around your period, or around your ring, pill, or patch schedule
  • Questions to ask, based on what you recorded

Notice Signature is $8.99 a month or $49.99 a year, with a free week to try it. It also includes the before-your-visit symptom sheet, hot flash timing around the clock, and the headache window to watch.

A Notice Cycle and Headache Report for a NuvaRing user: 5 of 11 headaches fell in the hormone-free week, peak cycle days 21 to 23, with a timing chart across the ring-in days and the scheduled hormone-free week

Full report, with Notice Signature. Example data shown.

Over the weeks

See what repeats.

Notice lines up everything you log. Patterns appear once there is enough history, and Notice tells you when it needs more.

Which sounds like you?
Notice History screen listing recent entries: hot flashes marked night or day with severity, and headaches by date
Your history Every hot flash and headache you've logged, by day.
Notice Insights screen showing 9 of 12 headaches fell in the 5-day window around a period start, with a day-by-day chart
Headaches around your period How many fell near a period start, and your recent cycle lengths. Free.
Notice Insights screen showing that most hot flashes hit overnight, 22 at night against 6 in the daytime, with a 24-hour chart and a sleep comparison of 6.5 hours on hot-flash nights against 6.9 hours on calm nights
Hot flashes by the hour, with Signature When your hot flashes happen, and how you slept on those nights compared with calm ones.

Example data shown.

With a cycle, without one, on the pill, or on HRT.

Regular, irregular, or stopped

Notice tracks your symptoms whether or not you have a period to log.

On the pill? Your symptoms still count.

Hormonal birth control can hide the usual signs, but it doesn't rule out perimenopause. Log your symptoms and Notice lines them up with your schedule.

Hormone therapy, recorded

Started HRT? Record what you take and when it began, so it sits on the same timeline as your symptoms. Free.

What Notice sends.

The only things Notice ever sends are anonymous crash and diagnostic reports, with no health data in them.

No accounts, no cloud sync, no usage analytics. All analysis happens on your device. Read the privacy policy

"We built Notice because I had no way of knowing what was happening in my own body. I wanted to walk into an appointment with proof, not a bunch of question marks."
Kate · co-founder

Questions

What can I track?

Hot flashes and headaches, with severity and any details you want to add. Periods, and your ring, pill, or patch schedule if you use one. Hormone therapy, with what you take and when it began. Sleep and period history can come in from Apple Health.

What is free?

Logging, your history, headaches around your period, cycle lengths, the hormone therapy record, appointment reminders and a one-page summary. Notice Signature adds the full report, the before-your-visit symptom sheet, hot flash timing around the clock and the headache window to watch.

Do I need an Apple Watch?

No. Notice works on iPhone. Apple Watch is an extra way to log.

When will I see patterns?

Patterns around your period need at least three logged periods. Notice tells you when it needs more history.

How does the free week work?

Notice Signature starts with a free week. After that it renews at $8.99 a month or $49.99 a year unless you cancel. You can cancel anytime in your iPhone's Settings, under your Apple Account and Subscriptions. Cancel at least a day before the free week ends and you won't be charged.

You don't have to remember it all.

Download Notice on the App Store

Free to download, no card needed.