The app allows users to draw on a chalkboard with finger-controlled chalk. It includes four chalk colors, an eraser, adjustable line width, and options to clear the board or save artwork.
The app provides an electronic tuning aid for blind piano tuners. It offers a unique feedback sound to indicate sharp or flat, simulating a strobe display.
The app analyzes instrument sounds to find the fundamental frequency. It displays the nearest note and the difference between the played note and the target.
The app provides tools for creating and visualizing soccer strategies. Users can customize player representations and use drawing tools to add annotations for detailed analysis and planning.
