Retirement GP$ is an app developed specifically to help Baby Boomers determine if they are on the right track with their retirement savings program. Retirement GP$ is easy to use and easy to understand. Based on a user-input estimate of monthly income needed during retirement, Retirement GP$ calculates how much cash should be in savings today to meet the retirement goal. All inputs can be varied, making it very easy to look at “what-if” scenarios. Free and easy to use.