What is the most popular app to earn money?

I'm curious, what is the most popular app that individuals are turning to in order to earn extra money these days? Is it an app that rewards users for completing tasks, watching videos, or perhaps engaging in online surveys? Additionally, how does this app compare to other similar platforms in terms of ease of use, earning potential, and overall user satisfaction? I'm eager to learn more about the current landscape of money-making apps and which one stands out as the most popular choice among users.