According to the antivirus report, this application is safe and secure. Sony Mobile Communications is the official developer of the app that can be found in the Personalization category. AmbientTime Live Wallpaper was downloaded and installed by over 1M users and the most recent stable update was on May 9, 2014.
Google Play shows that this application is rated 3.9 by its users. Sony and Sony ericsson users install the app quite often. Download the .apk file of AmbientTime Live Wallpaper 1.2.11 free of charge and check out users' reviews on Droid Informer. This setup package takes up 263 KB of disk space and it works flawlessly on Android 2.1 and higher.
As users state, the obvious disadvantages of the app are poor performance and a battery drain.