HabitCoach - Habits to follow from the best life-changing books.
Habio - Habio allows you to dive into the very nature of your habits through psychological exercises, CBT-based reflection journal and timely reminders adjusting to lifestyle goals.
SmartGym - Your Ultimate Workout Companion
Kin Habits - Build healthy habits with friends
Peak: Fitness Widgets - Peak lets you make your own fitness dashboard, and always stay on top of it with a range of widgets.
Habit List - Create good habits and break bad ones with the app that keeps you focused.