
About
This app listens to single notes played into your device's microphone and displays the detected note as a large, full-screen letter with a unique color background. It's ideal for musicians practicing, teaching, or using a device as a dedicated note monitor.
What's New in Noteon
5.2.170
October 1, 2026
• New languages, Spanish and Russian • Export played music to PDF • iCloud Support • Bug fixes.
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FAQ
What instruments can Noteon detect notes for?
Noteon is designed for instruments that produce a clear single pitch, such as violin, guitar, piano, and voice. It works best with single notes and may have difficulty with chords or noisy environments.
How does Noteon's note detection work?
Noteon uses your device's microphone to listen to single notes in real time. It then displays the detected note as a large letter on a full-screen background, which changes color for each note.
Is Noteon suitable for beginners?
Yes, Noteon's simple design and clear visual feedback make it a great tool for beginners learning to identify notes. Its full-screen display is easy to read during practice sessions.
Can Noteon be used offline?
The description does not specify offline functionality. However, real-time audio detection typically requires an active microphone connection, and it's likely to function without an internet connection once permissions are granted.
What is the age rating for Noteon?
Noteon has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.
How often is Noteon updated?
The latest version was updated on September 9, 2026. While specific update frequency isn't detailed, this indicates active development and maintenance.
Does Noteon have ads?
No, Noteon does not contain advertisements. It is a completely free application without any ad interruptions.
What devices does Noteon support?
Noteon is available on a wide range of Apple devices, including the Apple Watch, iPhone, iPad, and iPod.









