iPhone Screenshots


breathe ilo is the easiest way to accurately predict your fertile days. The App offers you guidance at every step. Whether you’re trying to get pregnant or you would like to know your individual cycle patterns, the breathe ilo app offers free access to an extensive library on female health. The App is connected to a handheld device for daily measurement.
The hormones that are produced during the female cycle to start ovulation change the CO2 levels your body releases. Based on your daily CO2 measurement, cycle diary symptom breathe ilo‘s system identifies where you are in your cycle with incredible accuracy. The breathe ilo app helps to identify and keep track of your symptoms.
breathe ilo‘s cycle diary, which comes soon offers the possibility to document further cycle symptoms like breast pain or headaches to help you prepare for your next cycle.
It's very simple:
Download the app, register, connect it via Bluetooth to your breathe ilo device and track your cycle. The app tells you when your fertile days are.
With breathe ilo you can
-plan your pregnancy
-determine your fertile days
-enter your alarms for measurement with the breathe ilo device
-observe your cycle
-enter your daily symptoms and see them in the calendar.

breathe ilo app can just be used in combination with the breathe ilo device.
You can buy your device here: https://shop.breatheilo.com/

Please note that breathe ilo is not intended as a method of contraception! breathe ilo is a registered trademark of Carbomed Medical Solutions GmbH

What’s New

Version 1.5.6

We made some user interface improvements. 
You can call our FAQ's from the support page in the settings of the app.


Carbomed Medical Solutions GmbH
53.9 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, German

Age Rating
Unrestricted Web Access


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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