As an app developer first you need to have a basic understanding of programming and frameworks. 

This side hustle has a high entry point but it might reward you best. 

You can create apps as a freelancer or create your own brand and sell solutions to different businesses.

Computer;
Ability to learn to code.

$2000 - 8000 monthly

✅ Small competition

✅ Great side income

✅ You can create your own apps

✅ Scalable

❌ Hard to start

❌ It takes time to start earning money

❌ Can get boring in the long-term

First of all, we recommend you try to find work locally and get some experience. Later on, you can use platforms like Upwork and Fiverr to find some clients.