Recently, there was a widely publicised successful hacking to accounts on two well known networking and messenger software apps using known weaknesses and vulnerabilities of little known international network called SS7. The technique is very simple and very known to spies and hackers.
This download is totally safe. King Tut is the creator of this application that is included in the Communication category. The app has the average rating 4.4 on Google Play.
The latest update of this application was released on Jul 11, 2018 and UltraAllo was downloaded by over 100 users. Get the installation package of UltraAllo 1.7 that is provided for free and check out users' reviews on Droid Informer. The app is built for Android 3.0 and above.