Date Smarter, Not Harder.
Never mix up details, forget a key moment, or miss a cycle phase again. PrimeSync is the dating wingman in your pocket.

Key Dates
Birthdays & anniversaries auto-reminded
Cycle Awareness
Science-backed tips for every phase*
Activity Log
Track conversations, gifts, & moments
Private & Secure
Encrypted in transit & at rest. We never sell your data.
*Cycle insights are educational, not medical advice.
Our Services



Profile Hub
Smart Calendar
Personalized Support
A private profile for every match. Keep track of photos, conversation notes, personal details, and their dog’s name. Never ask the same question twice.
See upcoming milestones and always be prepared
Get discreet, science-backed insights and timely nudges based on her cycle. Show up with chocolate and patience instead of clueless jokes.
We help thoughtful partners build unforgettable relationships
PrimeSync is more than a tracker—it’s your relationship wingman. Log memories, anticipate moods, and show up when it matters.
Turn everyday moments into memorable rituals. By weaving calendar intelligence with cycle insights, it nudges you to send a text when they could use support, book a table before your anniversary, or simply say “I’m thinking of you” on a tough day.
Whether you’re nurturing a new connection or leveling-up a decades-long partnership, PrimeSync is the quiet co-pilot that keeps you thoughtful, organized, and effortlessly on time.


Why Choose PrimeSync
Empathetic nudges
Suggestions at the right moment.
Actionable, not noisy
Only the reminders you actually need.
Private by design
Encrypted in transit & at rest. No ads. No data sales.
Grounded in research
Insights informed by cycle & relationship studies.*
*PrimeSync provides educational insights and is not a medical device or medical advice.