HomeAppsLifestyle21 Days ChallengeApps like 21 Days Challenge Here are some great alternatives to 21 Days Challenge by Kati & Lima : 21 Days Life Changing Challeng ★4.5 Gratitude Garden: Journal ★4.9 21 Days Challenge - Habit App ★3.8 Lasting Change: Habit Builder ★4.4 Habit Challenge: Achieve Goals ★4.2 Positive Affirmations Daily ★4.1 Habit Eazy - Habit & To Do Pal ★4.3 Habit Nest: Planner & Tracker ★4.1 Way of Life: habit tracker ★3.5 Habit Tracker - Habit Diary ★4.8 Break bad habits & addictions ★4.5 Productive - Habit tracker ★3.8 Super Habit ★3.6 GoalTribe Guru ★4.6 Glow: 30 Days challenge ★5.0 Prüvit Every Day ★4.1