Over 50K users downloaded and installed the app and its most recent update was on Dec 1, 2015. There are ads in Doms diagnostic tools. This application is very popular among Samsung and LG users.
Download the latest .apk file of Doms diagnostic tools 5.4 free of charge and check out users' reviews on Droid Informer. You will need 3 MB of free disk space to set up the app which is compatible with Android 4.0 and above.
Users leave reviews pointing out that the weak point of the app is ads everywhere.