Choose the right device for you

Analyzing your unique temperature data is key to how Natural Cycles works, but we know everyone’s routine is different. Browse our devices to find the right fit for you!

Hardware devices
Hardware devices

应用程序le Watch

The only FDA Cleared birth control app now works with Apple Watch. Wear your watch to sleep and sync when you wake up!

To use Natural Cycles with Apple Watch you need a model with temperature sensors, such as Apple Watch Series 8 or Apple Watch Ultra.

应用程序le Watch and Natural Cycles

NC° Thermometer

我们的新温度计结合了无缝的缓解of Bluetooth technology with morning-friendly features such as an optional beep and backlight.

This is a great choice for those with a fairly consistent morning routine who prefer to measure when they wake up. This device is included for free with our annual plan.

Bluetooth thermometer

Oura Ring

If you want to measure overnight but prefer wearing something on your finger, Natural Cycles also integrates with the Oura Ring.

If you don't have an Oura Ring, you'll get access to an exclusive discount once you sign up for the NC° app.

Oura Ring with purple background

What do I need to do?

Using our hormone-free birth control is as easy as 1, 2, 3.

Measure your temperature

All devices for Natural Cycles

Open the NC° app

Natural Cycles

Confirm daily fertility status

Natural Cycles

What's included?

Let’s take a look at the features and benefits of each device

应用程序le watch

应用程序le Watch

  • FAST shipping
  • Measure seamlessly overnight
  • No additional membership fee
Thermometer

NC° Thermometer

  • FREE with NC° annual plan
  • Measure in the mouth in the morning
  • Sync via Bluetooth when it’s convenient
Oura ring

Oura Ring

  • EXCLUSIVE discount for NC° users
  • Measure seamlessly overnight
  • Charge less frequently
Thermometer NC

What our users say

Woman smiling

Carina

4+ years using Natural Cycles

“My experience with Natural Cycles integration with Oura has been seamless, easy to use, and completely reliable...”

Read story

Common questions

The future of 
hormone-free birth control is here