Orbit
A calm, private period tracker.
Track your cycle in seconds and see what's coming — with nothing to sign up for and nothing stored anywhere but your iPhone.
Coming soon on theApp Store For iPhone · iOS 18 and laterNo account
Open the app and start. There is no sign-up, no email, no login — ever.
On your device only
Your entries are stored locally on your iPhone. Orbit has no servers and no cloud sync.
No tracking
No ads, and nothing that follows you across other apps. Anonymous usage counts help us improve Orbit — your cycle data is never part of them.
Everything you need, nothing watching.
Log in seconds
Mark your period, flow, and symptoms with a couple of taps. No forms, no clutter.
Gentle predictions
Orbit learns your rhythm and quietly shows your next period and fertile window.
A calendar that reads at a glance
Past cycles, predictions, and notes in one soft, uncluttered view.
Designed to feel discreet
A quiet rose palette and plain language — nothing loud on your screen.
Yours to delete
Erase everything from inside the app at any time. Gone means gone.