Evenna Consumer Health Data Privacy Policy
Effective date: 2026-11-07 · Operator: Doruk Dumlu, Istanbul, Türkiye · Contact: dorukdumlu+evenna@gmail.com
Categories of consumer health data we collect
Evenna's software processes the following on your own device, and only there:
- menstrual cycle data (period days, flow, cycle lengths);
- symptoms and their strength, mood and energy ratings, and notes;
- habits and the days you did them;
- foods you look up or add, and the meals you log;
- answers you give during setup (goals, PCOS diagnosis status, cycle pattern, last period);
- patterns derived from the data above, such as "bloating came up in the week before your period".
This data is stored encrypted on your device. Evenna (the operator) does not receive it.
Purposes
To provide the features you ask for: - cycle tracking and the likely window, - check-ins and habits, - Patterns, - food search and pairing tips, - the doctor report you create, - reminders you turn on.
Sources
You, the person using the app.
Consumer health data we share
None. We do not share or sell consumer health data with third parties or affiliates.
The only information that leaves your device contains no consumer health data: - app update checks; - purchase records, if you subscribe; - a one-time Apple Ads attribution check on iPhone; - anonymous daily usage counts; - the words you type into food search, sent without any ID to find the food, and not stored by us.
Details are in the Privacy Policy §2.
Your rights and how to use them
You have the right to:
- confirm whether we collect, share or sell your consumer health data;
- access it;
- delete it;
- withdraw consent.
Because your health data exists only on your device, you can access it in the app and delete it with Settings › Privacy & data › Delete all data. You can also write to dorukdumlu+evenna@gmail.com. We will respond within 45 days. If we decline a request, you can appeal by replying to our answer; we decide on the appeal within 45 days. If your appeal is denied, you may contact the Washington State Attorney General (https://www.atg.wa.gov/file-complaint).