
My Body's BFF: Period Tracker
PMS & Hormone Cycle Insights
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Free
About
Finally understand why you feel off before your period. Track mood, energy, and symptoms.
Your data stays yours. No selling.
My Body's BFF turns your cycle into insight, so you finally understand why one week you feel unstoppable, and the next you're sad about a text message. It's like having a wise, supportive friend in your pocket who actually gets it.
WHY IT'S DIFFERENT
Pattern detection across mood, energy, sleep, stress, and symptoms, not just period dates
Inner Winter, Spring, Summer, Autumn. your hormone cycle in language that actually makes sense
Short tools for real moments: luteal anxiety, ovulation confidence, menstrual exhaustion
WHAT YOU'LL ACTUALLY EXPERIENCE
The relief of finally knowing: "That's progesterone, not me. Promise."
Predictions that get smarter with every cycle you log
Patterns you'd never notice on your own like how poor sleep on day 22 leads to mood crashes on day 25
A toolkit for your hardest days
WHO IT'S FOR
Anyone who feels "off" before their period and doesn't know why
Anyone tired of period trackers that only count days
Anyone who wants to understand their hormones, not just predict their next bleed
Anyone tracking PMS, mood swings, or irregular cycles and looking for real patterns
WHAT YOU GET
Cycle and hormone phase tracking with personalized predictions
Daily mood, energy, sleep, stress, and symptom logging
Pattern detection across your full cycle
Phase-specific tools for PMS, ovulation, and everything between
A beautiful, easy calendar
Stop wondering why you feel this way. Start understanding. Whether it's mood swings, sudden energy, weird cravings, or moments of zen. My Body's BFF helps you connect the dots and figure out what's actually going on.
Not a medical tool. Not a replacement for therapy.
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What's New in My Body's BFF
2.2.1
August 17, 2026
Trends is now four clear tabs • Fixed a day-count drift around daylight saving time • Cycle day and phase now match on every screen • Calendar no longer keeps period days you removed
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