"Rewardishment" is a concept popularized by the TV show How I Met Your Father (Season 2, Episode 8), referring to a hybrid designed to motivate someone to complete a task.
Are you trying to set up a , or were you looking for a technical feature in a specific app? Rewardishment
: Something you get only if you complete a specific goal (e.g., a fancy dinner or a new video game). "Rewardishment" is a concept popularized by the TV