It's free to get the installer of Estapar, also, you can have a look at users' reviews on Droid Informer. The app runs on Android 4.4 and above. The download of this application doesn't contain viruses or any kind of malware. Estapar is the official developer of the tool that can be found in the Auto & Vehicles category.
Estapar was downloaded and installed by over 100K users and the most recent stable release was on Sep 12, 2020. The app was rated 2.1 on Google Play.