APY Calculator - Interest Calc is a free iPhone application developed by Dang Phan. This app allows users to easily calculate the Annual Percentage Yield (APY) of their investments. With a simple and intuitive interface, it provides a convenient way to determine the APY and simulate the return on investment based on the pre-calculated APY.

The APY Calculator - Interest Calc app is designed to be user-friendly, making it accessible to users of all levels of experience. Its straightforward interface ensures that users can quickly input the necessary information and obtain accurate results. This app is an ideal tool for individuals who want to make informed decisions about their investments and understand the potential returns.

Overall, APY Calculator - Interest Calc is a useful app for anyone interested in calculating APY and simulating investment returns. Its simplicity and ease of use make it a valuable tool in the world of finance.