CarlTune

CarlTune is an advanced chromatic tuner designed to assist musicians in accurately tuning their instruments by utilizing their device's microphone. This tool skillfully analyzes the sound and provides immediate, detailed feedback on the pitch, including frequency, octave, and cent value in relation to a standard pitch. It ensures that your instrument is perfectly in tune, offering a higher degree of specificity and speed in the tuning process.

The app boasts a range of impressive features aimed at enhancing the user experience. Users have the freedom to personalize the interface by selecting from a plethora of colors. The tuner accommodates notation systems from regions such as the US, Europe, Korea, Thailand, Japan, and India, and supports both landscape and portrait screen orientations for convenience.

Fine-tuning capabilities are robust, with adjustable hit ranges allowing users to modify the ±Cent value from a standard pitch. Diverse tunings for various string instruments, woodwinds, and vocal practice are readily available. The built-in pitch pipe, a tone generator with accurate frequency calculations, is complemented by a piano keyboard interface and standard frequency values for comprehensive sound understanding.

Furthermore, visibility adjustments ensure the graphic interface aligns perfectly with your device's screen aspect ratio. For instruments that require it, the program includes concert pitch changes and a transposition function.

For practice and timing, a metronome is seamlessly integrated. All of these features are offered at no cost and are supported by ads, with the option for users to remove advertisements through an in-app purchase. With CarlTune, musicians can expect a reliable and efficient tuning experience, no matter the instrument.