The phrase signifies modified application packages designed for the Android operating system, specifically those related to games or software with quest-driven gameplay mechanics. These modified versions often provide users with advantages or altered experiences compared to the original versions available through official distribution channels. An example would be a game where the user begins with unlimited in-game currency or unlocked levels, bypassing the standard progression system.
The appeal of such modified applications stems from the desire to circumvent in-app purchases, accelerate progress, or access features not normally available without significant time investment or financial expenditure. Historically, the distribution of these application packages has been associated with online forums and less regulated app repositories, posing potential security risks to users. The use of these modified applications can impact game developers’ revenue streams and potentially violate terms of service agreements.