Google Play shows that USMLE Flashcards is rated 4.5 by its users. Take into account the important detail: ads are a part of the tool and it provides in-app purchases. A lot of users installed this application on their Samsung and Asus devices.
You can get the .apk installer of USMLE Flashcards 2.1.8 for free and read users' reviews on Droid Informer. This file size doesn't exceed 59 MB and the app can be launched flawlessly on Android 4.1 and higher.
According to the users’ reviews, you can find such a benefit of the app as a simple interface. In users’ view, you can notice spelling errors and too many ads among the disadvantages of this application.