Sanchay App is a free Android application developed by the Department of National Savings Bangladesh. It is a one-stop-shop for all information about the savings schemes offered by the Department of National Savings. The app provides details about over ten different sanchay schemes along with their interest rates and the procedure to invest in these schemes.

The app's interface is user-friendly and easy to navigate. The home screen displays all the available schemes, and users can click on any scheme to view more details. The app also includes a savings calculator that allows users to calculate the expected returns on their investment.

Overall, Sanchay App is an excellent resource for anyone interested in investing in Department of National Savings schemes. The app is easy to use, informative, and provides all the necessary information about the different schemes.