Free Shipping and 90-day money back guarantee

Giving you the best chance of pregnancy

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Place sensor

Slide sensor under the free wrist or arm band

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Wear it while you sleep

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Download data in the morning

Hold the sensor near the back of your phone and download in the OvuSense App

The dedicated OvuFirst wrist or armband was designed in customer trials for overnight comfort, easy fitting and easy removal. No sticky pads, no itchy strap, and no extra costs. The OvuSense App gives you realtime fertility status updates every morning. Giving you the most accurate clinically proven, reliable and easy wearable fertility monitor.

What makes OvuFirst different?

Messy Strips and Chart

No mess, No confusion

No messy urine strips, no confusing charts with multiple parameters, no remembering to test.

1 in 1000 Degree Resolution

1/1000th degree resolution

Helps you understand continuous progesterone levels using OvuFirst patented technology.

Clinically proven

Clinically proven

With best in class accuracy, OvuFirst gives you up to 2 days more each cycle when you can get pregnant.

Pay the way you want

Pay the way you want

The option to buy monthly until you get pregnant, with a 90 day ovulation promise money back guarantee.

One Simple App

One simple app

Clearly tells you when to try and conceive putting you in control.

10 months quicker

Save up to 10 months

Save up to 10 months trying to conceive compared with other devices.


Monthly or Onetime Pricing - your choice!

Your sensor works with the free to download OvuSense App to provide the most accurate wearable fertility tracker available. Choose the pricing plan that suits you and get started now.



  • First month $79 including starter pack. Pause or stop when you're pregnant.

One-time Best value


  • Best value for your entire fertility journey.

Compare plans

Monthly Onetime
OvuFirst sensor*, standard armband + wristband and carry case
Round the clock technical and chart support 7 days a week
Dedicated OvuSense App Users Facebook Group
FREE fertility nurse consultation after three months
OvuSense® Pro AI-powered cycle pattern analysis
*Sensor can be used for 12 consecutive months. Replacement sensor can be purchased at cost price.