Also, subscriptions can be tier-based, to accommodate various user segments and their financial willingness, by providing varying features or access levels at different price points. To effectively leverage in-app purchases & subscrimotherboard slotsptions, developers must thoughtfully craft their app's offerings, pricing plan, & value proposition to encourage users to make purchases while providing valuable experiences & content. For apps that provide free services or content in exchange for money from ad placements, advertising models are a common form of app monetization. Developers can incorporate rewarded videos, native ads, interstitial ads, banner ads, and other forms of advertising into their apps.