The download of the app doesn't contain viruses or any kind of malware. ACCA software S.p.A. is the creator of CerTus POST which is listed among the Productivity category. The tool has the overall rating 2.9 on Google Play.
The most recent update was on May 25, 2016 and this application was downloaded and set up by over 5K users. Download the installation package of CerTus POST 7.4 free of charge and have a look at users' reviews on Droid Informer. The app works flawlessly on Android 4.0 and higher.