Samsung and LG users install the app quite often. Get the free .apk file of Signal Private Messenger 4.5.3 and read users' reviews on Droid Informer. The installer occupies 25 MB of disk space and it can be launched on Android devices 4.4 and above. According to the antivirus report, the app doesn't contain viruses or any kind of malware.
Users leave reviews pointing out that this application features some important pluses, they are a nice UI, a good price, great functionality, smart notifications, constant updates, low power consumption and great support. As users mention, you can find such disadvantages of Signal Private Messenger as spelling errors, poor performance and notification advertising.