Description
This app uses the Knaus-Ogino method to predict your fertility days. You can back up data to a memory card. Remember: don't rely on it alone for pregnancy prevention—more accurate methods like basal temperature tracking are better.
ZYPHZYPHThis app uses the Knaus-Ogino method to predict your fertility days. You can back up data to a memory card. Remember: don't rely on it alone for pregnancy prevention—more accurate methods like basal temperature tracking are better.