Grid Diary is a free Android app developed by Sumi Interactive that has been awarded the Best App of 2020 by Google Play. It is a lifestyle app that helps individuals record their mood, develop habits, improve productivity, manage stress, and practice self-care. The app provides rich tools such as a template library, prompt library, habit check-in, and writing reminder, among others, to help users customize their journaling method that best suits their needs.

The app's unique grid format creates an original, powerful, and flexible grid that focuses on things that are truly meaningful to the user and helps them regain control of their life. The professional writing guide library includes questions designed based on positive psychology that guides users to touch their true selves. The app also has a rich time dimension that makes the journal truly become the underlying system for personal growth. Users can choose their own rhythm to plan, act, and review, build their own ritual, and break down and achieve their life goals step by step.

Grid Diary is committed to becoming the simplest, yet most powerful and effective personal growth tool. It has been fortunate to grow together with millions of users since its first release inThe app is the ideal tool for anyone who wants to make journaling a lifelong habit and become a better version of themselves.