Samsung and LG users recommend the app. A free .apk file of Dust 3.1.1 is available from Droid Informer and you can read users' reviews on this site. Prepare 60 MB of free space on your device for this app installer and keep in mind that it works fine on Android 6.0 and higher. The app was scanned for viruses and it was found 100% secure.
Users write reviews stating that you can find an easy-to-use interface, additional functionality, update notifications and auto updates among the pluses of this application. From the users' point of view, the weak side of Dust is minor bugs.