Technology & tools

Devices and apps, in context.

Tools can support a method, but no app or device replaces a validated protocol or trained instructor. Here's how the major options fit.

Hormone monitor

Clearblue Fertility Monitor

Used by the Marquette Method. Measures urinary estrogen and LH.

BBT wearable

Continuous overnight temperature measurement; useful for sympto-thermal users with disrupted sleep.

Hormone monitor

Quantitative urinary hormone measurement; multiple protocols supported.

Charting app

Manual charting tool; requires you to bring your own method.

Charting app

Method-agnostic charting designed in collaboration with practitioners.

Method-specific

Companion to the Marquette protocol.

Mention here is informational. Inclusion is not endorsement, and we do not have commercial relationships with the tools listed.