BillingsApp app for iPhone and iPad

With our Free Version you will be able to:

1) Register daily entries using the Billings Ovulation Method® Chart
2) Link your account with your spouse and with all your mobile devices
3) Contact and share your chart with an Accredited Teacher
4) Safely save your charts
5) Register without Internet

With our PREMIUM Subscription you will be able to:

1) Ask question directly to Accredited Teachers
2) Print your Charts
3) Email your Charts in PDF format
4) Create a reminder so you don´t forget
5) Select Custom Palette Colors
6) Backup all your charts in your device

With the Free Version we want to reach all BOM Users and help them to easily keep their daily chart entries in a matter of seconds.
Furthermore, buying the PREMIUM Subscription you are helping the association in your country and WOOMB International World Wide Organization.