The download of the app doesn't contain viruses or any kind of malware. TaxiCaller Nordic AB is the developer of APPSI that relates to the Maps & Navigation category. The tool has the overall rating 3.9 on Google Play.
This application has been downloaded and installed by over 5K users and its most recent update was released on Oct 22, 2020. It's free of charge to get the installation package of APPSI, also, you can check out users' reviews on Droid Informer. The app runs on Android 4.4 and higher.