Women’s health is dramatically understudied. Your symptom logs, cycle data, and hormone journey contribute to research.
Rate, track, and watch your trends emerge.
Start with a short baseline about your cycle, symptoms, and health history.
Log your cycle, symptoms, and hormone journey to build a clear personal record.
Add context like sleep, stress, and energy so you can see what shapes your symptoms.
Watch how your cycle, symptoms, and daily factors connect — and help close the women’s health research gap.
Sign up and link your wearables
(Fitbit, Apple, Garmin, etc...).
Answer a few health questions and
you're in!
Dozens of opportunities to help advance health research.
You are in control of who gets
your data, when and why.
Your data says a lot about you.
Get free health intelligence - sleep patterns, behavior correlations, and more. Yours to keep.
Want even deeper insights? Connect your medical record or join advanced research studies to unlock even more opportunities for rewards and health intelligence.
When research organizations fund studies using your data, you share in the value — real rewards, plus free health intelligence that other apps charge for.
Our data has powered 140+ real-world studies and 100+ publications. You're a participant in this, not a subject — helping researchers understand health in ways never before possible.
140+ STUDIES POWERED
When research organizations fund studies, you share in the value. Earn points for surveys and participation, redeem for gift cards, Paypal, Venmo or send to your bank account.
YOU GET PAID
Sleep quality, activity trends, behavior correlations. You will receive free research-grade insights from your own data. Every day.
FREE — funded by researchWe built Evidation on a foundation of consent and transparency.
Your personal information is yours.
You choose what personal information to share, with whom, and for how long. Every time we share personal information requires your explicit consent.
Research data is de-identified. Scientists see patterns, never your personal information.
Your data is secure with us. We use industry standard encryption and other safeguards to keep your data safe.