The overall user rating of the app is 4.8. A free .apk installation package of Period Tracker Flo, Ovulation Calendar & Pregnancy 3.2.0 is available from Droid Informer and you can take a look at users' reviews on this site. Prepare 30 MB of free space on your device for this app setup package and take into account that it works fine on Android 4.4 and above.
Users write reviews stating that the app possesses the following advantages: a great interface, tons of features, good performance, auto updates and great support. Some users state that there are some drawbacks, they are minor bugs, video ads, annoying notifications and high battery usage.