Appisode

Unlike a webisode, an appisode often incorporates interactive features. Players can tap on characters on the screen to make them talk, find hidden objects, or collect items as part of a quest.

Source: wiktionary

Also the minor characters of a drama series can become somewhat more famous as the hero in a web series or “appisodes” for mobile devices.

Source: wiktionary

Indeed, summative research on the first four appisodes found that, even after less than one hour with each appisode, children improved in all four topics, […]

Source: wiktionary