Fine Tuner

Spec sheet

Purpose

Fine Tuner listens to an instrument through the device’s audio input, detects notes in real time, and shows whether they are in tune, too high, or too low.Read 5 Oct 2026 · urionsoft.com

Support

The user guide directs users with questions to contact the maker by email.Read 5 Oct 2026 · urionsoft.com

Headquarters

Éguilles, FranceRead 28 Sep 2026 · urionsoft.com

Audio inputs

The app can use the built-in microphone, a USB audio interface, or line-in when the operating system exposes those inputs.Read 5 Oct 2026 · urionsoft.com

Circle of Notes

The Circle of Notes plays reference notes and chords across octaves to support tuning by ear and pitch practice.Read 5 Oct 2026 · urionsoft.com

Custom tunings

Users can create custom tunings with 1 to 99 notes, each defined by a frequency from 20 to 5000 Hz.Read 5 Oct 2026 · urionsoft.com

Customization

Settings include reference frequency, temperament, detection sensitivity, microphone gain, note-name notation, and sharp or flat display.Read 5 Oct 2026 · urionsoft.com

Desktop platform availability

The maker lists Windows as an available platform.Read 5 Oct 2026 · urionsoft.com

Displays

The tuner provides a needle dial, a graph of pitch over time, and a spectrum showing the fundamental frequency and harmonics.Read 5 Oct 2026 · urionsoft.com

Ear training

The Circle of Notes plays reference notes and chords to support tuning by ear and pitch practice.Read 5 Oct 2026 · urionsoft.com

External hardware guidance

For directly connecting an electric instrument, the guide recommends an audio interface with an instrument input for more reliable detection than microphone pickup.Read 5 Oct 2026 · urionsoft.com

Free-version limits

On mobile, spectrum use is free for about two minutes per 24-hour period, and creating and saving custom tunings requires the full version.Read 5 Oct 2026 · urionsoft.com

Instrument coverage

The app includes instrument families such as guitars, basses, violins, ukuleles, banjos, and mandolins, with standard and alternative tunings.Read 5 Oct 2026 · urionsoft.com

Instrument support

It supports instrument families including guitars, basses, violins, ukuleles, banjos, and mandolins, with standard and alternative tunings.Read 5 Oct 2026 · urionsoft.com

Maker background

UrionSoft says it has worked on application development for over 25 years.Read 5 Oct 2026 · urionsoft.com

Maker history

UrionSoft says development has been guided by its focus on building applications for over 25 years.Read 5 Oct 2026 · urionsoft.com

Mobile platform availability

The maker lists Android and iOS as available platforms.Read 5 Oct 2026 · urionsoft.com

Spectrum limit

On mobile, spectrum is available free for about two minutes per 24-hour period, after which the app offers an upgrade to the full version.Read 5 Oct 2026 · urionsoft.com

Supported platforms

The maker lists Fine Tuner for Android, iOS, and Windows.Read 5 Oct 2026 · urionsoft.com

Tuner displays

The app offers a needle dial, a pitch graph, and a spectrum view that displays the captured sound’s fundamental frequency and harmonics.Read 5 Oct 2026 · urionsoft.com

Tuning modes

It offers automatic note detection, manual target-note selection, and chromatic mode for tuning any note.Read 5 Oct 2026 · urionsoft.com

Where Specifiction places it

• Musical Tuner Apps#22 of 327.4