What are the necessary skills if I want to create an app?

Answer 1

*programming
*solving problems
*marketing skill
*creativity
*sometimes begin humorous :D

Answer 2

and the programs/apps that you need for make android app are.......?

Answer 3

depends on the platform and what you want to use.

Android studio? - Java
Xamarin? - C#
XCode(I think) - Swift

You will also need decent design skills. Other than that just make sure your app is easy to use and be creative.

Answer 4

good understanding of java GUIs, networking and knowledge of XML for app layouts.. well you are good to go..