Sunnyside is described as 'Cut back on your drinking with no pressure to quit. Sunnyside provides a simple but structured approach to help you drink more mindfully. You'll feel the difference' and is a Habit Tracker in the sport & health category. There are more than 25 alternatives to Sunnyside for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Web-based apps. The best Sunnyside alternative is Loop Habit Tracker, which is both free and Open Source. Other great apps like Sunnyside are Habitica, Addiction Tracker, Duse - Habit Tracker and UpLvL.