Your period,
your phone,
nobody else's.
Log your period and symptoms, and Halea predicts when the next one is due, with your fertile days and ovulation estimated alongside. It all stays on your phone: no sign-up, no server that holds your data. Backups go only to your own iCloud or Drive.
Thursday, 27 August
Good morning
“My body is wise and I trust its signals. I honor my cycle and give myself grace in every phase.”
— Body Trust
Up and running in seconds.
No onboarding forms. No verification email. Just open it.
Download, tap the icon, and you're in. No account to create.
Mark your period start and add symptoms with a couple of taps.
Halea learns your cycle and quietly predicts what's ahead.
Everything you'd expect. Nothing you wouldn't.
Gentle and private: your cycle, logged on your phone, with or without signal.
See your next period, fertile window and ovulation day at a glance — calculated locally.
Log flow, mood, cramps and 30+ more — plus your own custom symptoms.
Quiet nudges before your period and fertile days, all set on-device.
A report for your doctor, in one tap.
Generate a clean summary of your cycles, symptoms and patterns to bring to an appointment. It's created right on your device — you choose exactly what to share, and nothing is uploaded anywhere.
Simple, honest pricing.
Cycle tracking and predictions are free for everyone, forever — Health sync included. Halea Plus adds the charts.
Built by a small team who believe health data is yours alone.
Halea is made by Halea. We chose local-first, serverless architecture on purpose: if there's no database, there's nothing to leak, sell or subpoena. Simple as that.
Read our story →Take back your data.
Download Halea and track your cycle the private way. Free and private, on iOS and Android.