There are really only a few things you need in order to chart using fertility awareness: knowledge (this can be learn as you go!), something to chart on, and a thermometer if you’re using temperatures as one of your markers. If you want to go low-cost, you can get a thermometer for $15 or less, and chart on paper! But there are a few apps out there that have the possibility of making your charting life easier, and I personally think Read Your Body (iOS/Android) is one of the best ones around. So here’s my Read Your Body app review!
