billingsFriend
Fertility Awareness
$4.99 · Designed for iPad. Not verified for macOS.
billingsFriend is designed to help any female who has a menstrual cycle to learn fertility awareness.
billingsFriend is not designed for use by someone who is sexually active. billingsMentor is recommended in that case.
Ovulation (the release of one or more eggs from an ovary) produces hormones which stimulate the glands of the cervix to secrete several types of mucus that are essential for fertility.
This mucus can be felt at the vulva and observed at the entrance to the vagina.
If the billingsFriend user records these signs and symptoms each evening the app can interpret them according to a fertility model (Billings Method) developed and verified by scientific research.
billingsFriend displays user fertility in a bar chart with a column entry for each day together with a comment on her fertility state and any predictions that can be made about when the next bleeding (menstruation) will occur.
It is possible for the user to share her data in a secure way.
The contraceptive pill prevents ovulation and therefore suppresses cervical mucus negating any possibility of learning fertility awareness.
Medical Disclaimer
You should seek a doctor’s advice before using this app and before making any medical decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Changes to export data; fixed language translations; new privacy clause
The developer, Webmatics Pty Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Webmatics Pty Ltd
- Size
- 4.6 MB
- Category
- Education
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 7 more
- English, Arabic, French, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
16+
- 16+
- Infrequent
Medical Treatment information
- Copyright
- © Webmatics Pty Ltd

