AK-17 apps (commonly referred to as just AK-17 or AK17) is an independent video game development team founded and led by Andras Kiss. It is specialized in Android games. The games released so far do not use any engine, each operation and functionality is completely custom-developed. They released the following mobile games: Chronology (2020, October); TimeNotes and TimeNotes Lite (2020, October); Rally Raid (2019, June).