20. Which of the following can help monetize a free app? A. Ad Revenue B. In-App Purchase C. Both A and B D. None of the above
One popular app monetization strategy is to offer both free and paid versions of your app. With this approach, app developers will either limit certain features in the free app in order to "encourage" the free app user to upgrade to the paid app, or monetize the free app with in-app advertising.
