The period and cycle tracker built for couples

- supporters
Otty is a period and cycle tracker built for couples that works just as well solo. If you track your own cycle, you get the full toolkit: phase mapping, quick daily check-ins, symptom patterns by phase, and a personal comfort kit. If you track your partner's, you get specific phase-aware tips so you stop guessing what helps. If you pair up, everything connects.
Comfort Coupons: real promises like a blanket-burrito evening, granted ahead and cashed in when needed. Deck Night: 300 original conversation cards across six decks, played together on one phone. Comfort Menu: say once what actually helps in each phase, and your partner sees the right list at the right time. Plus love notes, date ideas, and relationship milestones.
Cycle data is stored locally by default, sign-in is optional, and partner sharing is opt-in item by item. Available in English, Spanish, and French on iOS, free to try with a subscription for the full feature set.
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