The download of this application doesn't contain viruses or any kind of malware. HTC Corporation is the official developer of the app that can be found in the Tools category. The most recent update of this application was launched on March 21, 2017 and HTC Lock Screen has been installed by over 10M users.
On Google Play, the app is rated 4.1 by its users. It's free to get the installer of HTC Lock Screen, also, you can read users' reviews on Droid Informer. Some users indicate that you can notice such benefits of the app as the super UI, useful features, update notifications, automatic updates and battery saving mode. As users mention, there are several disadvantages, they are constant advertising and entire app freezes.