Harmonic Tuner vs Sound Wave Sight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmonic Tuner
This app offers precision tuning for string instruments with a live readout and detailed harmonic analysis. It helps musicians check intonation, refine notes for recording, and study overtones and sustain with a focused workflow.
- Chromatic tuning with cents and frequency
- Instrument presets
- Live tuning display
- Harmonic Analysis view
- Harmonic strength bars
- Waveform snapshots
- Save and compare harmonic captures
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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.
Sound Wave Sight
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Sound Wave Sight is an app that visualizes instrument waveforms in real time. A dialog will appear asking for permission to access the microphone—please enable it to use the app. Once microphone input starts, the app detects the frequency of the incoming sound and displays its harmonics on the screen. It helps you understand the structure of tone and supports sound analysis and improvement. - Displays the harmonic composition of sound in real time, up to the 8th harmonic. - In T-Y Mode, volume over time is displayed as a waveform. - In SIN-Y Mode, a phase-circle graph compares a zero-phase sine wave with the input waveform. - Screenshots of the waveform and harmonic composition can be saved to your photo library. (Need photo library access ON) Notes: - Need Microphone Input. - Need Photo Library Access (If you use Sound Wave Screenshots) - Frequencies are approximate. - Sounds that are too high (above 4000 Hz) or too low (below 55 Hz) may not be displayed correctly. - If the display is unstable, try again in a quieter environment or move closer to your device’s microphone.
Screenshots
Verdict
The clearest difference is price: Harmonic Tuner at Free against Sound Wave Sight's $4.99. Sound Wave Sight's advantage is iOS requirement (15.6 vs 26.2). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Harmonic Tuner is free to download; Sound Wave Sight costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Harmonic Tuner | Sound Wave Sight |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Retro | Tomohisa Himeno |
In-app purchases
Harmonic Tuner
No in-app purchases
Sound Wave Sight
No in-app purchases
Questions
Is Harmonic Tuner free?
Is Sound Wave Sight free?
Do Harmonic Tuner or Sound Wave Sight have ads?
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