How do app owners make money?

How do app owners make money? The app owner is paid according to the number of clicks that hits the ad or when the user completes the app installation via the advertisement. Subscriptions can be counted as the most useful and finest app monetization strategy.

The app owner is paid according to the number of clicks that hits the ad or when the user completes the app installation via the advertisement. Subscriptions can be counted as the most useful and finest app monetization strategy.