Ruyue: Couples & Cycle

Ruyue is a private space for two. Most relationship friction is timing, not feeling. Ruyue puts the context in front of both of you — where they are in their cycle, how they slept, what mood they logged, what the moon is doing — so you stop guessing and start noticing. SEALED LETTERS Write your partner a letter and seal it. They open it themselves, once. Nothing is stored on a server in readable form — letters are end-to-end encrypted, and a letter disappears when it is put down. Schedule one for a date in the future and let it arrive on the day that matters. CYCLE, TOGETHER Map your cycle once and Ruyue tracks the phase for both of you. Your partner sees the phase and what tends to help — never your raw data unless you share it. Predictions, timeline, and gentle notes for the days that are harder. MOOD & PRESENCE Log how you feel in a tap. See each other's day at a glance. Live…