These are the top 10 free apps that have spent the most time on top of Apple's App Store charts

Apple's iPhone App Store has been around for a decade, and there have been certainly some short-lived fads on it over the years.

Remember when Draw Something was a big enough trend some companies were using it to hire? Or when Slither.io updated the classic Snake game and made it massively multiplayer?

In honor of the App Store's 10th birthday, analytics firm Sensor Tower has put together a list of apps that have spent the most time at no. 1 on the App Store since 2010, which is when advanced analytics became available for the first time.

That means that these are the apps that were the most popular free apps in the United States for weeks. How many have you downloaded? How many do you still have on your phone?

Here are the top free apps, based on number of weeks on top of the charts: