FertOS

A calm companion for one of life's most important journeys. Your path, your pace — cycle tracking, lab insights and gentle guidance in one place.

FertOS is a calm, supportive companion for your fertility journey — whether you're planning ahead, trying to conceive, going through treatment, or exploring other paths to parenthood.

We meet you where you are, not where you "should" be.

YOUR PERSONAL PATH Answer a few gentle questions and get a personalized roadmap — clear next steps instead of overwhelming lists. Your path adapts as your situation changes.

CYCLE & OVULATION TRACKING Track your cycle, see your fertile window and ovulation forecast, and understand what each phase means for you.

LAB RESULTS, MADE CLEAR Upload lab reports as a photo or PDF — FertOS reads them, organizes results and explains what they mean in plain language. See what's covered and what's still worth checking for your path.

AI ASSISTANT Ask anything, anytime — about your results, your next step, or how you're feeling. Thoughtful answers grounded in your own plan and data.

TOGETHER AS A COUPLE Share the journey with your partner: one family space, both perspectives, gentle daily check-ins.

CONNECTED TO YOUR CLINIC If your clinic uses FertOS, your doctor's treatment plan, visits and steps appear right in your app — always up to date.

GENTLE REMINDERS Visit reminders, fertile-window notifications and a soft evening check-in. Everything optional — your notifications, your rules.

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FertOS Premium (€4.99/month) unlocks unlimited AI conversations, document analysis and custom plan steps. FertOS Family (€7.99/month) adds a shared space for two partners. Both include a 7-day free trial. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel anytime in your App Store account settings.

FertOS provides informational support only and is not a substitute for professional medical advice, diagnosis or treatment. Always consult your doctor.

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