
Cycle tracking
Keep a record of what changes from one cycle to the next.
Cycle, fertility & pregnancy tracking
Keep dates, symptoms and notes together. See your record beside clearly labeled estimates.
Free to start.

Next period
In 7 daysSep 3 · estimated

Flow options
No flowIn one app

Keep a record of what changes from one cycle to the next.

Bring fertility observations together and watch the picture of your timing fill in.

Keep your dates and the details you want to remember between visits.
Includes free and paid features. Plans and availability can change.
| Feature | Dela | Clue | Flo |
|---|---|---|---|
| Period & symptom logging | Available | Available | Available |
| Fertile-window estimates | Available | Available | Available |
| Basal temperature logging | Available | Available | Available |
| Trying-to-conceive view | Available | AvailablePlus | Available |
| Pregnancy weeks & due date | Available | Available | Available |
| Optional partner sharing | AvailableSelected records | AvailablePlus · cycle only | AvailableCycle & pregnancy |
Estimates are not contraception, confirmation of ovulation or a pregnancy assessment.
How dates are estimatedRecord period flow and symptoms; review recorded days beside estimated dates.
Manual temperature, ovulation-test and cervical observations, with estimates when enough information is available.
Estimated pregnancy dates and personal records, not clinical monitoring.
Optional, read-only sharing of selected categories. Personal notes stay private; changes require server confirmation.
Basic tracking and subscription extras are distinct. Temperature charts are among the Plus features.
Fertile-window estimates are documented separately from the subscription-only Conceive experience.
The tracking-category list includes basal body temperature. This is app-level availability, not a promise for every experience.
Clue Conceive requires Plus. Regional subscription prices are not compared here.
Weeks and due dates are in the basic experience; detailed pregnancy logging and insights use Plus.
The sharer needs Plus; viewing is free. Shared information covers cycle timing, not pregnancy or other logged experiences.
The basic app includes period and fertile-day estimates and symptom logging.
Manual temperature entry is documented. It is not available while tracking pregnancy; the help page does not specify a logging tier.
Fertility-focused tracking is available, with basic estimates and additional Premium guidance.
The pregnancy experience supports week tracking and an adjustable due date. The table does not compare all educational extras.
The help page documents basic cycle and pregnancy access without a subscription, with additional Premium content.






Choose what a partner sees, and change your mind at any time.
Explore your privacy controlsWhat you record and what Dela predicts are kept clearly distinct.
How our estimates workReady when you are
One private entry is enough to start.
For iOS and Android · Free to start
A question first? We're here.