The NFP Charting application allows you to keep track of your NFP chart online.

This utility is not designed to teach you proper use of the Billings Ovulation Method of Natural Family Planning. It will not be useful to you unless you have been trained by a WOOMB certified teacher. You can find the nearest WOOMB certified teacher at (for the United States) or worldwide.

-Enter your NFP Charting data from anywhere
-Make your chart accessible to your teacher
-View your current cycle as well as your previous one
-Access your cycle from a computer at

Sidenote: At the point of posting this program has been marked as beeing freely available without costs. As this program is hosted with the AppStore the status might change. Authors like to publish their programs for free for promotion purpose and then make it commercial. Also it could happen that the author decides to take the program down.