Allows users to grade assignments by entering total questions and tallying correct or incorrect answers. Calculate percentages and grades instantly. Support letter grades, pass/fail, and point-based grading.
Access and tune guitar strings with real-time pitch detection. View and play chord diagrams. Explore scales and progressions. Adjust tuning settings and save custom presets. Sync with iOS devices for advanced tuning and playback features.
Learn sailing basics through realistic boat simulation. Adjust sails based on wind force and navigate races against AI opponents. Practice tacking, gybing, and downwind/upwind techniques. Monitor stability to prevent capsizing.
