In my opinion, the most useful features in goal tracking apps are clear goal setting, progress visualization, and consistent reminders that help users stay focused on their daily or weekly tasks. Features like habit streaks, milestone tracking, and personalized dashboards make it easier to see improvement over time and stay motivated. I also think flexibility is important, such as allowing users to adjust goals as their routines change. In addition, motivational tools like rewards, notes, and reflection sections can help users stay consistent and better understand their progress toward personal or professional success.