יומן תודה is a lifestyle iPhone app that allows users to record up to six parameters daily, including gratitude, mood, weight, goals, exercise, and sleep. The app organizes everything into a positive journal, enabling users to preserve the good things that happen to them. Based on the fundamental elements of positive psychology, this app aims to help users focus on the positive aspects of their daily lives.

With יומן תודה, users can easily track their daily experiences and maintain a positive mindset by reflecting on their gratitude, mood, and other essential aspects of well-being. The app's simple and intuitive design makes it user-friendly, providing a convenient way for users to cultivate a habit of positivity in their lives.