Test touchscreen response and track touch coordinates
Test touchscreen responsiveness and consistency by tapping the screen. The background color changes with each touch, and the total number of touches along with the coordinates of the last touch are displayed.
by Aidar Khasanov★ 4.741 ratingsUtilitiesFreeData updated 2026-09-06
Generate tones between 20 Hz and 20,000 Hz with adjustable output settings for testing. Clean speakers using targeted frequencies. Test audio systems and generate precise audio signals for professional use.
Calculate triangle areas using side lengths or coordinates. Input side measurements for Heron's formula calculations. Enter X,Y coordinates to determine area. Export results and save calculations.