Functional Harmony vs Perfect Pitch Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Functional Harmony
This music theory app helps users spell chords and scales by entering a root note. It also identifies intervals when two notes are provided. Learn music theory concepts quickly and easily.
- Spell chords
- Spell scales
- Identify intervals
- Enter root note for chords/scales
- Enter two notes for interval identification
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Functional Harmony is a fast music theory desk for players and students. Build chords and scales from a root and quality. Identify harmony from notes. Or just Ask—type a chord, scale, or note stack in plain English and jump straight to the answer. SCALE FINDER • Choose a root and scale quality—major, minor, modes, pentatonic, and more • See every degree spelled clearly for practice and ear training • Perfect when you need a quick scale finder without flipping textbooks CHORD BUILDER & CHORD ID • Spell major, minor, sevenths, suspended, augmented, diminished, and more • Stack notes in the Notes tab to identify chords and intervals (reverse lookup) • Piano-friendly note entry with accidentals—great as a chord identifier ASK • Natural-language queries: “C major 7”, “F# dorian”, “C E G” • Live preview before you open Chords, Scales, or Notes • Built for homework, rehearsals, and songwriting sessions WHY FUNCTIONAL HARMONY • Chords, scales, and note identification in one app • Clean, bottom-anchored controls designed for one-handed practice • No accounts, no clutter—just theory when you need it Whether you call it a scale finder, chord identifier, or harmony lab, Functional Harmony keeps tonal music theory at your fingertips.
Perfect Pitch Master
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Twenty minutes a day. That's all it takes to develop a genuinely keen sense of pitch — the kind that changes how you hear music forever. Perfect Pitch Master is ear training built for real musical growth. Not a beginner's toy — a serious daily practice tool that trains your ear the way athletes train their bodies: consistently, adaptively, and right at the edge of your current ability. HEAR EVERY NOTE, TRUE TO LIFE Every sound is a real instrument recording — natural Piano, Rhodes, Guitar, and Bass — sampled across its full playable range and carefully level-matched, so nothing you hear feels synthetic or thin. Train your ear on the same tones you'll actually encounter in real music. DIFFICULTY THAT GROWS WITH YOU Five adaptive tiers respond to your performance in real time. String together correct answers and the challenge rises with you; miss one and it eases back — so every session keeps you working exactly where growth happens, never too easy, never overwhelming. A COMPLETE PRACTICE SYSTEM - 1 to 6 note chords, as arpeggios or full chords - Note pools from Beginner up through full Chromatic, or build a custom set - Adjustable octave range to match your focus - Instant feedback — get it right and move on immediately; get it wrong and hear your guess compared directly against the correct answer, so every mistake teaches you something PRACTICE ANYWHERE No ads, no logins, no internet required — every sound is built into the app, so you can train anywhere, anytime, once you're subscribed. Musicians spend years developing technique. This is the tool that develops the ear behind it. Twenty minutes a day, and you'll start hearing music differently — more clearly, more confidently, more completely than ever before. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Functional Harmony at none against Perfect Pitch Master's 1. Functional Harmony also leads on iOS requirement (18.0 vs 26.5). On price, ads 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. Perfect Pitch Master sells 1 in-app purchase, starting at $19.99 per month. Functional Harmony asks for nothing beyond the download.
| Parameter | Functional Harmony | Perfect Pitch Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (24 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 24 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Dylan Shade | Pakman Musik |
In-app purchases
Functional Harmony
No in-app purchases
Perfect Pitch Master
- Perfect Pitch Master Pro7 Days trial$19.991 Month
Questions
Is Functional Harmony free?
Is Perfect Pitch Master free?
Do Functional Harmony or Perfect Pitch Master have ads?
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