The truth is that millions of people can, just like you, develop an app like this and the world only needs a few of those. Hence, there are thousands of failed

The truth is that millions of people can, just like you, develop an app like this and the world only needs a few of those. Hence, there are thousands of failed attempts just like yours. It resembles the writing/music market, where there's way more creators than the public's appetite for their creations.