What editing app for the iphone is used on these pictures?

Could anyone tell me what app for the iphone is used to create the hearts and stars and other effects in these pictures? Thank you!

http://instagram.com/...ucPsFsU2Y/

http://web.stagram.com/p/228501897117519016_15243154

It looks like the app called picfx. You can also check out my website www.1208designs.com for more inspirations to artwork.