While premium features are available for purchase, freemium models provide a limited-featured, free version of the app. For apps with a large user basnew slots open at regular intervalse and broad appeal, this model may work well. Displaying advertisements within the app with the potential to earn money based on impressions or clicks is known as in-app advertising. Apps with a lot of traffic and active users should use this model. Purchases made within apps and subscription plans.
new slots open at regular intervals