There are in-app purchases and advertisements in this application. The statistics reveal that the app is popular mostly among Samsung and LG users. You are able to get the .apk installer of Period and Ovulation Tracker 3.9 for free and check out users' reviews on Droid Informer. This application size doesn't exceed 6 MB.
The app has been scanned for viruses and it has been found completely secure.
Users write reviews pointing out that the advantages of this application are a great layout, lots of great features and great support. According to the users’ feedback, the major disadvantages of the tool are too many ads and a battery drain.