The Me app was one of the most popular apps on iOS before it was discontinued in late 2018. It allowed users to keep track of their daily activities and see what they were up to. The app was also used to communicate with friends and family. The app was first released in 2014 and quickly became popular. However, its popularity faded after it was discontinued in 2018. There are still some Me users who use the app, but its popularity is no longer there.