About This Launch
Log cycles, predict periods and fertile windows, and chat with Rosie, an AI companion that factors in your cycle phase. Data stays on your phone unless you sign in. 7-day free trial, then Basic is $9.99 a month. It is not a medical device.
Why I Built This
Monthly Rose keeps period, mood, pregnancy and postpartum notes on one calendar.
Launch Details
CategoryHealth
StageLive
ListedNovember 8, 2026