Display custom messages on the screen to communicate in noisy environments. Send short, visible alerts to others nearby. Create and share messages, set Morse Code displays, and play a built-in game.
Configure vehicle display settings with customizable colors and themes. Calibrate gauges and set warning thresholds. Use GPS for speedometer calibration. Access real-time sensor data for diagnostics. Arrange gauge layouts in programmable groups.
Decode vehicle identification numbers by entering, scanning, or capturing VIN text, barcode, or QR code. Retrieve manufacturer, model, and approximate year. Access vehicle history reports and check for recalls.
Tune instruments with precise pitch detection. Supports guitar, ukulele, bass, violin, and piano. Adjust tuning settings for different scales. Display visual feedback for accurate pitch. Save and recall custom tuning configurations.
Play audio files with speed control, pitch adjustment, and equalizer settings. Support remote control via compatible earphones. Adjust volume up to +20 dB. Cannot play iCloud or DRM-protected files.
Translate text to with customizable speed and color. Send messages via email. Supports letters, numbers, and special characters. Blink iPhone light to transmit signals.
Create, read, and play code with this . Input text or type to generate codes. Interpret signals from light or sound. Take quizzes to practice decoding code strings. Learn through interactive exercises and feedback.
Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.
Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.
Tune instruments with precision and noise filtering
Tune instruments with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.
The app analyzes audio input in real-time using FFT. It displays the frequency spectrum with options for graph scale, FFT window, decay time, and amplitude offset.