Retrica is a discontinued mobile photo and video app that was popular for its vintage-style filters and real-time effects. While it[SQ]s no longer available for download on app stores, if you previously had it installed it might still function on your Android device. It primarily focused on quick, easy photo and video capture with a strong emphasis on aesthetic filters and often featured a collage-making function. Essentially, it was a simpler, less feature-rich alternative to more sophisticated photo editing apps.