Annamayya Keerthanalu is a devotional app for Android devices, developed by RAMANA RAO P. R. The app features a collection of Annamayya Keerthanalu, a form of devotional music written in Telugu by the saint poet Annamacharya. The app provides audio recordings of the songs along with lyrics, making it easy for users to sing along and understand the meaning of the songs.

The app contains over 100 Annamayya Sankeerthanalu, including popular songs like Adivo Alladivo, Alarulu Kuriyaga, and Govinda Govinda. The songs are categorized into various subcategories such as Alarulu, Govinda, and Kondalalo Nelakonna, making it easy for users to navigate and find their favorite songs. The app is free to download and use, making it accessible to all devotees of Annamacharya's music.