Charting apps

CycleProGo is an electronic charting app to assist with the practice of the Couple to Couple League’s Sympto-Thermal Method of Natural Family Planning. This is the official Couple to Couple League (CCL) app and uses the approved CCL method. Available for Android or Apple.

This Doctor’s Study Shows Which FABM Apps Are Most Accurate for Charting Your Cycle


Cathy Dornisch
Coordinator of Natural Family Planning
429 East Grandview Blvd.
P.O. Box 10397
Erie, PA 16514-0397
Phone: (814) 512-0818

Email CDornisch

Kate Whiteford
Director of Chastity Education
429 East Grandview Blvd.
P.O. Box 10397
Erie, PA 16514-0397
Phone: (814) 824-1259

Email KWhiteford