21DaysOfChange by Hong Son Vu






10+ similar apps compared and reviewed
Whether you want more options like 21 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

















Organize your day with a free to-do list and habit tracker. Plan schedules, set reminders, and build positive routines to boost productivity. Customize your experience with themes and track your progress effortlessly.


Discover practical tips and tricks to simplify your daily life. This app offers a curated collection of hacks for productivity, DIY, organization, and home improvement, helping you live more efficiently and enjoyably.


Cultivate a daily gratitude practice with guided exercises designed to enhance self-love, reduce stress, and boost mindfulness. This app offers short, daily prompts that take only a few minutes to complete, helping you build a consistent habit. Your entries are kept private, creating a safe space for self-reflection.


This app connects individuals in their 20s and 30s seeking genuine friendships and shared experiences. It fosters a community where members proactively create plans and engage in meaningful activities, moving beyond superficial connections.


This app helps you track your progress in quitting bad habits and addictions. Monitor your quit streaks to the second, set target dates, and see how much time and money you've saved. Pro features include journaling and home screen widgets.


This app uses Chinese Astrology and Feng Shui to help you plan important events by identifying auspicious days and times. It offers daily energy insights and personalized recommendations with a premium subscription.


This app helps you transform your life by building new habits and achieving goals through tailored challenges and a supportive community. It offers tools for personal growth, habit tracking, and detailed analytics to monitor your progress.