Kalnirnay Group has developed an Android app, Kalnirnay Ganesh Puja, for the convenience of Ganesh devotees. This app serves as a comprehensive guide to performing Ganesh Puja rituals on the occasion of Ganesh Chaturthi. With this app, users can perform the ‘Praanpratishtha Puja’ and ‘Uttar Puja’ on their own, with the help of audio clips provided. The app also offers a checklist of items and things required to perform both Pujas. Additionally, it contains various Aartis in text that are recited by devotees during the festivities.

The app's interface is user-friendly and easy to navigate, making it accessible to all users. The audio clips provided are of high quality, making it easy for users to follow along with the rituals. The checklist of items required for the Puja is also helpful, ensuring that users do not miss anything essential. Overall, Kalnirnay Ganesh Puja is an excellent app for Ganesh devotees who want to perform the Puja rituals on their own.