This app is part of the seed and there aren't found similar apps on marketplaces

MD5	Package Name	Fingerprint	Source	Detection date
13eb85ea9baff6bdf39dc253237d3bb8	com.cz.ringsnew	4DB876CA964EFBBB42D9804C73A8EAF9	virustotal	2013-10-06	View on Virustotal