# Harmonic Tuner — Precision Tuner + Harmonics

> Precision string instrument tuner with harmonic analysis and waveform comparison. (iPhone/iPad app by Retro LLC.)

- Source: https://appshunter.io/ios/app/harmonic-tuner/id6759459522 (this page in markdown: same URL + `.md`)
- Developer: [Retro LLC](https://appshunter.io/developer/1502159584)
- Category: Music, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 26.2 · 6 MB
- Languages: English
- Released: 2026-03-20
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/harmonic-tuner/id6759459522/reviews.md

## What is Harmonic Tuner?

Harmonic Tuner is a precision tuner for string players who want more than just a needle. Tune with a fast live readout, then dig into harmonic snapshots to see how your tone changes after the pluck.

Whether you are checking intonation, cleaning up a note before recording, or studying overtones and sustain, Harmonic Tuner gives you a focused workflow without unnecessary clutter.

Features:

• Chromatic tuning with clear cents and frequency readouts
• Instrument presets for guitar, bass, ukulele, mandolin, and slack-key guitar
• Smooth live tuning display designed for quick visual adjustment
• Harmonic Analysis view with timed snapshots after the initial note lock
• Harmonic bars that show the strength of the base pitch and upper overtones
• Waveform snapshots for comparing the shape of the sound over time
• Save, name, reload, and compare harmonic captures
• Adjustable reference pitch (A4)
• Advanced controls for noise gate, filtering, smoothing, and tracking stability
• Input device selection for supported audio hardware

Use the main tuner when you want fast, focused tuning.
Use Harmonic Analysis when you want to understand what your note is doing after the attack.

Harmonic Tuner is built for players who care about pitch, response, and tone.

## Key features

- Chromatic tuning with cents and frequency
- Instrument presets
- Live tuning display
- Harmonic Analysis view
- Harmonic strength bars
- Waveform snapshots
- Save and compare harmonic captures


## Frequently asked questions about Harmonic Tuner

### What instruments can I tune with Harmonic Tuner?

Harmonic Tuner includes presets for guitar, bass, ukulele, mandolin, and slack-key guitar, making it versatile for various string players.

### How does Harmonic Tuner help with tone analysis?

It provides a Harmonic Analysis view with timed snapshots after note lock, displaying harmonic bars for base pitch and overtones, and waveform snapshots for sound shape comparison.

### Can I save and compare my tuning sessions with Harmonic Tuner?

Yes, you can save, name, reload, and compare harmonic captures within the app, allowing you to track your instrument's performance over time.

### Does Harmonic Tuner have ads?

No, Harmonic Tuner is ad-free, providing an uninterrupted tuning and analysis experience for musicians.

### What devices is Harmonic Tuner available on?

Harmonic Tuner is available for iPhone and iPad, offering precision tuning tools on Apple mobile devices.

### How often is Harmonic Tuner updated?

The latest version is 2.1, and it was last updated on April 1, 2026, indicating regular maintenance and potential feature additions.

### What is the age rating for Harmonic Tuner?

Harmonic Tuner has an age rating of 4+, making it suitable for a wide range of users interested in music.

### Can I adjust the reference pitch in Harmonic Tuner?

Yes, Harmonic Tuner allows for an adjustable reference pitch, with A4 being the default, to accommodate different tuning preferences.

## Version history (last 3 releases)

### 2.1 — 2026-04-01

• Harmonic analysis improvements
    • Import and analyze audio
    • High quality audio recording is now saved with your analysis
• Themes added
• Metronome feature added
• Bug fixes and other improvements

### 2.0 — 2026-03-20

• Harmonic analysis improvements
    • High quality audio recording is now saved with your analysis
• Metronome feature added

### 1.0 — 2026-03-20

No release notes.

## More apps by Retro LLC

- [Wordie - Daily Word Game](https://appshunter.io/ios/app/wordie-daily-word-game/id1609800394)

All apps by Retro LLC: https://appshunter.io/developer/1502159584

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*