Additional Note: A dating app is a mobile app whose primary function is to match adults together for romantic purposes (e.g., Tinder, Bumble, Match.com, Grindr, etc.). A mobile app is a software app that is developed for use on mobile devices, such as smartphones and tablets; excludes browser-based web apps. Smartphones are any voice handset with an advanced operating system (e.g., Android, BlackBerry, iOS, Windows Phone, etc.) and features/capabilities that resemble a PC.