Privacy Policy
Last updated: 9 March 2026
Wavara is a weight tracking app that shows how your weight relates to your menstrual cycle. This policy explains what data the app collects and what happens to it.
What we collect
When you use Wavara, you can enter:
- Your name (optional)
- Weight entries
- Period start and end dates
- Your typical cycle length
We don't collect device identifiers, location data, or usage analytics.
Where your data lives
Everything stays on your phone. Your data is stored in a local database on your device. Nothing is sent to a server, because we don't have one. No data is transmitted over the internet.
If that changes in a future version (for example, if we add cloud backup), we'll ask for your permission first. You won't be opted in automatically.
Third parties
We don't share your data with anyone. No advertisers, no analytics providers, no third-party SDKs that phone home.
Health data
Period dates and cycle information count as health data under UK and EU data protection law (GDPR Article 9). Since everything is processed locally on your device, your health data never leaves your phone.
Your rights
You can:
- See your data — it's all visible in the app
- Export it — Settings has CSV and JSON export options
- Delete it — "Delete All Data" in Settings removes everything permanently
These features exist in the app today. You don't need to email us or file a request.
Children
Wavara is not designed for children under 13. We don't knowingly collect data from anyone under 13.
Changes to this policy
If we update this policy, we'll change the date at the top and note what changed. For anything significant (like adding cloud features or analytics), we'll let you know in the app before it takes effect.
Contact
Questions about your privacy? Email harvey@wavara.app.