How to become Apps develover?

Answer 1

check on internt : "app invetor" start learning this language and you can make amazing apps!
for example I program a "draw game"

Answer 2

Go to Google Android Studio tutorial. I got an app up and running in 30 mins. Really is a great IDE and tutorial.

Answer 3

it depends what is your platform you want.

if you want to become a web dev. learn: HTML, CSS, JS, PHP, SQL, RUBY, PYTHON.
if you want to become a mobile dev. learn: JAVA, SQL, XML, C#, SWIFT.
if you want to become a desktop dev. learn: C++, C#, JAVA, PYTHON.