Shruti Box is a free Android app developed by Spiral Digital Studio. It falls under the category of multimedia and specifically under music and radio subcategory. This app is a perfect choice for those who want to relax and meditate with the sound of the Indian musical instrument, shruti box.

The app offers a simple and intuitive interface with a variety of real sampled shruti boxes to choose from. Users can adjust the pitch, volume, and tempo of the instrument according to their preferences. Additionally, the app also includes a timer feature that allows users to set the duration of their meditation or relaxation session.

Overall, Shruti Box is a great app for anyone seeking to unwind and de-stress with the soothing sounds of the shruti box. The app is completely free and easy to use, making it a top choice for those looking for a calming musical experience on their Android device.