"উত্তরাধিকার (Uttoradhikar)" is a free mobile app developed by a2i (access to information) program, prime minister office of Bangladesh. The app calculates the devolution of intestate property of a deceased person as per Islamic tradition in a reliable fashion and in no time. This app is available only on the Android platform and is compatible with the Android 9.0 operating system.

The "উত্তরাধিকার (Uttoradhikar)" app is designed to help individuals calculate the inheritance shares of a deceased person's property according to Islamic law. The app is user-friendly and easy to navigate, with a simple interface that allows users to enter the necessary information, such as the number of heirs and the value of the property. Once the data is entered, the app calculates the distribution of the property based on Islamic inheritance laws.