Send and receive text messages using waves between nearby devices. Utilize audible or ultrasound communication without internet. Messages are transmitted through and received by allowing microphone access.
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.
The app connects to Vibration Research hardware for live vibration test monitoring. It includes engineering calculators, a strobe light, a noise SPL meter, and an accelerometer.
The app offers a collection of 11 guitar chords, presented with variations and optimal fingerings. Users can transpose chords to any key and strum on-screen to hear them played on an acoustic guitar with reverb.
The app helps musicians learn and practice fretboard notes, chords, and soloing. Users can improve skills by applying knowledge to a real instrument after using the app.
Measures environmental noise and displays values through a gauge and graph. Shows current noise reference and min/avg/max levels. Allows device-specific calibration. Displays data in multiple formats.