Your Relationships Deserve Version Control
Never forget a birthday, date night, or cycle phase again. PrimeSync keeps you effortlessly thoughtful – on iOS & Android.

Key Dates
Birthdays & anniversaries auto-reminded
Cycle Awareness
Science-backed tips for every phase
Activity Log
Track conversations, gifts, & moments
Private & Secure
Bank-grade encryption, never shared or sold
Our Services



Profile Hub
Smart Calendar
Personalized Support
Keep photos, notes & preferences for all of your interests
See upcoming milestones and always be prepared
Actionable advice to stay empathetic and present
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 she 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
Built to strengthen real-world connections
Action-oriented
Nudges you at exactly the right moment
Private
End-to-end encryption; nothing sold or shared
Science-backed
Advice grounded in cycle & relationship research