[root] StickMount

Automatically mount and dismount USB sticks on various devices like the Galaxy Nexus, Nexus 7 and Nexus 10. The Nexus 4 is not supported - this is an issue with the device, not with StickMount!! Requires root! Various Nexus and "stock Android" devices do not automatically "mount" mass storage devices

Get the .apk installer of StickMount 3.50 for free and take a look at users' reviews on Droid Informer. You will need 88 KB to set up the app which is designed for Android 4.0 and above. According to the antivirus report, this application doesn't contain viruses or any kind of malware. Chainfire is the official developer of StickMount that can be found in the Tools category.

Over 1M users downloaded and set up the app and the latest release was on Jan 18, 2017. People rated this application 4 on Google Play. Samsung and Asus users highly appreciate StickMount.

Users write reviews saying that you can find such a plus of the app as an excellent UI.