The app is a sound-activated, chromatic tuner for musical instruments. It uses speech synthesis to inform users if their instrument is in tune, without requiring visual or physical interaction with the display.
Convert units, track measurements, and share results
Measure and convert units for length, weight, temperature, speed, and . Use the built-in ruler tool to measure distances. Convert between units within categories. View conversion history and save frequently used conversions.
Track vehicle by entering distance traveled and gasoline volume. Calculate fuel economy in metric, U.S., or Imperial units. View all gasoline usage data on a single page.
