What you are looking for
User wants quick app access with device-level security on PWA install.
Free · Private · No data selling
Private Biometric Lock Period App
Your cycle data can reveal intimate health information. A privacy-first tracker keeps predictions useful without turning your body into ad targeting data.
Good morning, Emma
Follicular phase
Rising energy · Day 17 of 28
17
cycle day
Period
Fertile
Ovulation
Luteal
Next period
Jun 18
~11 days away
Fertile window
Jun 10–14
Peak: Jun 12
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Profile
User wants quick app access with device-level security on PWA install.
Privacy-first by design
MyPeriod treats your cycle as personal — not a product. We collect only what the app needs to work, and we never sell your data.
How MyPeriod helps
MyPeriod combines period logging, fertility estimates, symptom and mood tracking, cycle length charts, late-period alerts, and an educational Cycle Guide — in one calm interface.
No data resale
Many free apps fund themselves by selling behavioral data. MyPeriod does not sell cycle data to advertisers or data brokers — ever.
Export and delete on your terms
You can export your history as PDF or JSON and permanently delete your account from profile settings whenever you choose.
Get started in minutes
Create a free account, complete the quick two-step setup, log your last period, and turn on optional reminders when you add MyPeriod to your home screen.
Practical tips
- •Use a strong unique password for your account.
- •Review notification settings if you share devices.
- •Export backups before switching phones.
Smart predictions
Personalized period and fertile window estimates from your own cycle history.
Mood & symptoms
Log flow, cramps, moods, and spot patterns in insights over time.
Privacy-first & exportable
No data selling, full export, and instant account deletion — your cycle stays yours.
Frequently asked questions
Is MyPeriod good for Private Biometric Lock Period App? +
MyPeriod is designed for private daily tracking with personalized predictions. It supports the logging habits behind private biometric lock period app without selling your data.
Do I need to pay? +
No. Core tracking, insights, mood history, exports, and the cycle guide are free.
Can I use it on iPhone and Android? +
Yes. Open MyPeriod in your browser and add it to your home screen — it works like a regular app on iPhone and Android, with optional period reminders.
Is this medical advice? +
No. MyPeriod provides personalized estimates only. Consult a healthcare professional for medical decisions.
Ready to track privately?
Join MyPeriod free — smart predictions, mood insights, dark mode, and zero data selling.
Create free account