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

MD5	Package Name	Fingerprint	Source	Detection date
15b4c6df25fd885d72c24bb0dd58a7aa	com.pdswp.su.smartcalendar	492183876A8F968960933A4CEF2F12E6	virustotal	2013-11-17	View on Virustotal