It's safe to download the app. EXPERT SA is the developer of Expert SA that is related to the Business category. According to the latest data, the tool is rated 4.3 on Google Play.
This application has been downloaded and installed by over 10 users and the latest update was released on Oct 4, 2016. It's free of charge to get the installer of Expert SA, also, you can take a look at users' reviews on Droid Informer. The app runs on Android 4.1 and higher.