RD Calculator is a free Android application developed by York Softtech under the Business & Productivity category, specifically designed for users who want to calculate the interest amount for recurring deposits.

With RD Calculator, users can calculate the interest amount for recurring deposits with different installment types like monthly, quarterly, half-year, and yearly. The app also allows users to find simple and compound interests with different compounding frequencies.

The app includes four pages, namely Calculate, Result, Report, and History. The Calculate page helps users to input the required data for the calculations, while the Result page displays the calculated interest amount. On the other hand, the Report page generates a detailed report showing the month-wise interest and maturity details. Finally, the History page stores all the previous calculations for future reference.

Overall, RD Calculator is an efficient tool for calculating recurring deposit interest amounts and is highly recommended for users who require quick and accurate calculations.