Harmonic Tuner vs Audiofile DDP Player
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.
Audiofile DDP Player
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Audiofile DDP for iPhone and iPad is the free review app for .audiofileddp master deliveries. When your mastering engineer sends a branded Audiofile DDP bundle, open it from Files, Mail, AirDrop, or Messages and review the actual DDP master on your device. Built for artists, labels, A&R, producers, and mastering clients who need to hear and approve the final disc master before replication. Review workflow: - Open signed Audiofile DDP delivery bundles - See album art, artist info, studio branding, and the engineer's welcome note - Play the delivered DDP master with gapless transport - Review track titles, durations, CD-Text, ISRCs, UPC/EAN, indexes, and timing - Send timestamped feedback directly to the mastering engineer by email Final-check tools: - CD-rate native DDP playback through the iOS audio system - Peak/RMS VU-style metering - EBU R128 LUFS: Momentary, Short-term, Integrated, and Loudness Range - Goniometer / vector scope with stereo correlation - Waveform overview and scrub-to-seek navigation - Mini transport so playback continues while browsing the library Audiofile DDP does not require an account. The app is free for recipients, so mastering engineers can send a master without asking clients to buy software, enter a serial number, or follow a long setup process. Audiofile DDP is built by Audiofile Engineering, makers of professional audio tools since 2004.
Screenshots
Verdict
The clearest difference is iOS requirement: Audiofile DDP Player at 17.0 against Harmonic Tuner's 26.2. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Harmonic Tuner | Audiofile DDP Player |
|---|---|---|
| Price | Free | Free |
| 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, iPad |
| Requires iOS | 26.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Retro | Audiofile Engineering, LLC |
In-app purchases
Harmonic Tuner
No in-app purchases
Audiofile DDP Player
No in-app purchases
Questions
Is Harmonic Tuner free?
Is Audiofile DDP Player free?
Do Harmonic Tuner or Audiofile DDP Player have ads?
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