I have tried several money-making apps recently, and there are actually many options suitable for anyone depending on their time and skills.

The start was with survey apps like Swagbucks and Survey Junkie, the idea is simple: fill out surveys, watch videos, and earn a little money.
But if you're looking for a better income, freelance work apps like Upwork and Fiverr are much better, especially if you have skills in design, writing, or any technical area.

Then I discovered selling apps. I personally used eBay and sold old things I no longer use, and the idea is great.
If you're an artist or make handmade items, Etsy is the right place.
And if you have money and want to invest it, apps like Robinhood and Acorns make it easy to enter the stock market.

The cool thing is that there are apps to earn money very easily like Rakuten and Ibotta, where you get cashback every time you shop.
And if you have a car, Uber and DoorDash are quick options to earn extra income.
The real important thing is to choose what suits you and not expect to get rich quickly; all these options require patience and a little effort.