Tonality Visualizer vs Quintas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tonality Visualizer
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Tonality Visualizer is an interactive polar-pitch map that displays musical notes on a rotating disk. You can connect a MIDI keyboard or open a MIDI file — every note appears in real time. The app helps you see harmony, motion, and chord relationships, even without formal music theory. Main Features •MIDI Input: visualize notes directly from your keyboard or MIDI device. •MIDI File Playback / Trainer Mode: play or practice chord by chord. •Live Sound Option: enable/disable the built-in synth for input playback. •Physics-based Disk Rotation: the disk moves naturally according to musical torque. •Simple UI: switch between water-fixed / disk-fixed anchors, toggle UI visibility, bilingual JP/EN. Perfect for music learners, creators, and anyone who wants to “see” sound. Privacy No data collection. All processing happens locally on your device. License Open-source under the MIT License. Source code available on GitHub. Supported Formats •.mid / .midi files (Format 0 / 1) •CoreMIDI device input
Quintas
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O Círculo de Quintas transforma a teoria musical em algo que você vê, toca e ouve. • Disco interativo: escolha o tom ou gire o disco e veja na hora os acordes do campo harmônico — tônica, subdominante, dominante, relativas menores e sensível. • Mapa funcional: entenda o papel de cada acorde na música — o que descansa, o que levanta e o que pede resolução. • Cifras: digitações para violão, viola caipira (cebolão em Mi) e piano, da mais simples à mais avançada, com áudio. • Cadências: progressões prontas em qualquer tom, como pop de 4 acordes, ii–V–I, I–IV–V e plagal. • Com sétimas: veja e ouça os acordes com a 7ª em todas as abas. • Tabela: o campo harmônico dos 12 tons em uma só tela. • Imprimir: gere em A4, em escala real, o disco e a máscara para montar em papel. Feito para iPhone e iPad, em retrato ou paisagem. Funciona sem internet, sem cadastro e sem anúncios.
Screenshots
Verdict
The clearest difference is iOS requirement: Quintas at 16.4 against Tonality Visualizer's 18.6. 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 | Tonality Visualizer | Quintas |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 39 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Yusuke Yoshida | Fernando Brefere |
In-app purchases
Tonality Visualizer
No in-app purchases
Quintas
No in-app purchases
Questions
Is Tonality Visualizer free?
Is Quintas free?
Do Tonality Visualizer or Quintas have ads?
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