QuestPhone is described as 'Open-source Android productivity utility designed to help users reduce screen addiction by regulating app usage through a gamified experience. The application blocks distracting apps and unlocks them only once the user completes all their work' and is a anti procrastination tool in the office & productivity category. There are more than 50 alternatives to QuestPhone for a variety of platforms, including Mac, Android, iPhone, Windows and Android Tablet apps. The best QuestPhone alternative is ActivityWatch, which is both free and Open Source. Other great apps like QuestPhone are Habitica, Mindful : Focus & Screen Time, TimeScribe and LeechBlock.