Log a hot flash in one tap — even half-asleep. Track your cycle, HRT, sleep and mood, then bring a clean report to your doctor. Everything stays on your phone.
No questionnaires, no streaks, no coach. Just the fastest way to write down what your body is doing — so the pattern is there when you need it.

The big terracotta button is the whole point. Tap it at 3am without your glasses and HotFlash records the time. Add severity, triggers, or a night sweat later — or never.
Everything is dark, calm and quiet, so checking it at night doesn't wake you up the rest of the way.
For the long ones, hold to start a timer. It lives on your Lock Screen and in the Dynamic Island, so you don't have to dig through menus while it's happening.
When it passes, one tap to end it and rate how bad it was: mild, moderate, severe.


Hot flashes cluster. The 24×7 heatmap shows when yours do — the 2–4am wake-ups, the mid-afternoon wave — alongside frequency over 7, 30 and 90 days and how triggers line up.
No more "I think it's been getting worse." You'll know.
One tap turns your log into a tidy report: hot flash frequency, time-of-day pattern, HRT compliance, sleep, mood and your own notes. Made on your phone and shared only when you share it.
Ten minutes with your GP goes a lot further when the data is already on the page.

Just a private menopause log, lived only on your phone.
Perimenopause can last years. Paying for a symptom log every year for all of it shouldn't be part of the deal.