Social Security

Social Security is one of the largest government programs in the world, paying out hundreds of billions of dollars per year. Social Security pays monthly benefits to retirees, disabled workers and families in which a spouse or parent has died. More than 163 million workers pay Social Security taxes, and more than 49 million receive benefits. Retirees account for the majority of the beneficiaries with Social Security benefits replacing about 40% of an average wage earner's preretirement income. Social Security also is known as Old Age, Survivor, and Disability Insurance.

Social Security app lets you get all what you want know about this program, Here's the Chapters to this program :
Introduction to Social Security and Paying into the system
Social Security taxes
Eligibility and benefit retirement
Social Security - Disability
How Social Security benefits Are Calculated
Who Qualifies for Social Security Retirement Benefits

And finally, Social Security free app lets you Estimate Your Retirement Benefits