Kurai Onrum Illai is a free Android music app developed by shourya yapps. This app is a simple yet effective way to listen to the devotional Tamil song written by C. Rajagopalachari in praise of Hindu god Krishna. The app has a simple UI that is easy to navigate, making it accessible to users of all ages.

One of the standout features of this app is the picture slideshow that plays while the song is playing. This adds a nice visual element to the listening experience. Additionally, the app offers 9 different wallpapers to choose from, which can be changed to fit the user's preference. The play/pause option and seekbar are also available, allowing for easy control over the music playback.

Another great feature of Kurai Onrum Illai is its support for landscape mode. This makes it easy to use the app while holding the device horizontally. Overall, Kurai Onrum Illai is a great option for those looking for a simple and devotional music app on Android.