Experience MoonFlow
A calm, private experience — available now on the App Store.
Privacy You Can Trust
Built from the ground up to keep your data yours.
Local-only by default
Your data never leaves your device unless you choose to back it up
Works offline
Track your cycle anywhere, anytime, no internet required
No account required
Start tracking immediately without signing up or logging in
Your data stays with you
You own your data. Export it anytime, delete it anytime
No ads, no trackers
Completely free with no advertising or third-party analytics
Stealth mode + app lock
Keep your tracking private with PIN protection and stealth icons
Localized in 22 languages
MoonFlow is available in 22 languages — built to support women everywhere.
HelloEnglish
مرحباالعربية
হ্যালোবাংলা
AhojČeština
HalloDeutsch
HolaEspañol
BonjourFrançais
नमस्तेहिन्दी
HaloBahasa Indonesia
CiaoItaliano
Ready to take control of your cycle?
Download MoonFlow for free — no account needed, no data collected.