It's safe to download the app. Flexisys developed Sasszem that falls into the Health & Fitness category. The tool was downloaded and installed by over 1K users and its latest stable release was on Jun 15, 2017.
Users rated this application 3.3 on Google Play. You can download the installer of Sasszem 1.1 for free and have a look at users' reviews on Droid Informer. The app works fine on Android 4.0 and higher.