n-Track Tuner is an instrument tuner for Android and iOS that pairs automatic note detection with a spectrum analyzer. When you play a note, the tuner indicates whether it is flat or sharp and shows when it is centered. The analyzer displays frequency content from the device’s built-in microphone and highlights the harmonic being tracked. A Diapason view plays a reference tone, and its frequency can be adjusted with a slider. The App Store listing describes use with guitar, violin, viola, cello, bass, piano, and wind instruments, along with sensitivity and precision adjustment up to 0.1 cents, alternate temperaments, and calibration for non-standard tunings. Sonogram and 3D spectrum views are Pro features. The free version is free; the Pro version costs 2.99 USD per once. The maker’s privacy policy says it may process contact details and technical information such as device information and IP addresses, and that personal data will not be transferred outside the European Economic Area. Support is available through a form and discussion forum; replies are usually sent within 24 hours.
Who it is for
It suits musicians who want to tune instruments on an Android or iOS device, including users who need alternate tunings or a custom reference pitch. Pro features may appeal to those who want Sonogram or 3D spectrum views.
What is good
- Automatic tuning shows flat or sharp notes
- Analyzer highlights the tracked harmonic
- Reference tone frequency is adjustable
- Supports alternate temperaments and non-standard tunings
What to know first
- Sonogram and 3D spectrum views require Pro
- Privacy policy says technical data may be processed
Verdict
n-Track Tuner covers common instrument tuning with a microphone-based analyzer, reference tone, and alternate tuning options. The free version is available, while Sonogram and 3D spectrum views are reserved for Pro.
Get started with n-Track Tuner
- Visit the n-Track Tuner website.
- Choose the free or Pro version for iOS or Android.
- Install the app on the selected mobile platform.
- Play a note and use the automatic tuner display.
- Use the Diapason view and frequency slider if you want a reference tone.
What the free plan stops at
The Free version is available at no cost. Sonogram and 3D spectrum views are Pro features; the Pro version costs 2.99 USD per once.
Questions about n-Track Tuner
Is n-Track Tuner free?
Yes. The Free version is listed at no cost.
How much does Pro cost?
The Pro version is listed at 2.99 USD per once.
Which platforms are supported?
The maker offers free and Pro versions for iOS and Android.
Which instruments does it tune?
The App Store listing describes guitar, violin, viola, cello, bass, piano, and wind instruments.
Does it support alternate tunings and custom pitch?
Yes. Alternate tunings and custom reference pitch are listed features.
How can I contact support?
n-Track offers a support form and discussion forum, and says replies are usually sent within 24 hours.
n-Track Tuner plans and pricing
All plansCompared on musical tuner apps
- Free plan
- Yes
- Alternate tunings
- Yes
- Custom reference pitch
- Yes
- Intonation monitoring
- Yes
- Available platforms
- both



