Lune Cycle Tracker
A beautifully simple, fully private menstrual cycle tracker. Everything lives on your device — no accounts, no cloud, no data sharing. Just you and your cycle.
Privacy Policy
Learn how Lune protects your data — and why we can't access any of it, even if we wanted to.
Read Policy →Support
Find answers to common questions or reach out to the Santrico Apps team directly.
Get Help →Why Lune?
- 📍All data stored locally on your iPhone — never leaves your device
- 🚫No account required, no sign-up, no email needed
- 📊No analytics or tracking SDKs — we don't collect any usage data
- 🔔Optional local reminders — processed entirely on-device
- 🗑️Uninstalling the app permanently deletes all your data
- 👧Safe for all ages — rated 4+ on the App Store