TTC

Best Fertility Apps & Tools for Trying to Conceive

Femometer

Vinca Bluetooth Basal Body Thermometer

Measures to 1/100th degree accuracy and syncs to an app to chart temperature-based ovulation confirmation.

£25.997.8/10

Essential

Flo Health

Flo Premium — Cycle & Fertility Tracker

The most widely used cycle-tracking app, with AI-predicted fertile windows and symptom logging.

£8.99/month or £39.99/year7.7/10

Ava

Ava Fertility Tracking Bracelet

A wearable worn overnight that tracks multiple physiological signals to predict the fertile window, without needing daily test strips or wands.

Around £249 one-off for the bracelet7.7/10

Natural Cycles

Natural Cycles — Cycle & Fertility Tracker

A temperature-based cycle tracking app that's been through formal clinical validation studies, paired with a basal thermometer.

Around £90/year subscription (thermometer often included)7.5/10

Mira

Mira Plus Fertility Hormone Monitor

A connected hormone-monitoring device that measures actual LH and estrogen levels via urine test wands, not just predicting from calendar data.

Around £200 for the analyser (wands sold separately)6.9/10

Clearblue

Advanced Fertility Monitor

A touchscreen monitor that tracks two fertility hormones via daily test sticks, identifying both high and peak fertility days rather than a single predicted date.

£64.99 (monitor + 10 test sticks), refills from £29.997.1/10