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TO《Tonality logo
《Tonality
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T《Tonality logo

《Tonality

App Store·Education & learning·🇺🇸

Tonality: Music Theory is a reference app for musicians, offering a large database of chords and scales, reverse search, and MIDI/AUv3 functionality. It supports both piano and guitar, making it a versatile tool for music learning and composition.

Paid
iOS
《
《Tonality preview
《Tonality screenshot 2《Tonality screenshot 3《Tonality screenshot 4《Tonality screenshot 5《Tonality screenshot 6《Tonality screenshot 7
Visit App Store↗

Overview

5 features

In the Education & learning space, 《Tonality takes a focused approach. It provides musicians with a comprehensive reference for chords, scales, and music theory tools. It is built as a consumer product for musicians and music students. 《Tonality is a paid product starting at $10. 《Tonality is available on iOS.

It is developed by Bryce Hostetler (United States), and the product first shipped in 2019. Key capabilities include chord dictionary, scale reference, and reverse search.

  • ✓Chord dictionary
  • ✓Scale reference
  • ✓Reverse search
  • ✓MIDI/AUv3 support
  • ✓Guitar chord charts

Tags

music-theorychord-dictionaryscale-referencemidi-supportmusician-tools

Built with & integrations

Runs on
iOS

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 29, 6:57 AM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about 《Tonality

What does 《Tonality do?
《Tonality provides musicians with a comprehensive reference for chords, scales, and music theory tools. It is catalogued under Education & learning on PulseGate.
Who is 《Tonality for?
《Tonality is a consumer product built for musicians and music students.
How much does 《Tonality cost?
Paid plans start at $10.
What platforms does 《Tonality run on?
《Tonality runs on iOS.
Is 《Tonality still maintained?
PulseGate's liveness checks currently classify 《Tonality as active.
What are alternatives to 《Tonality?
Similar tools tracked by PulseGate include Tonal Explorer‑App, Music Theory Decoder, and GenChord - Piano Scale Chord.Tonal Explorer‑AppMusic Theory DecoderGenChord - Piano Scale Chord
Who makes 《Tonality?
《Tonality is developed by Bryce Hostetler, based in the United States.
When did 《Tonality launch?
《Tonality first shipped in 2019.

At a glance

Platforms
Mobile
Languages
English
First seen
Jun 29, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
musicians and music students
Model
B2C
Solves
Provides musicians with a comprehensive reference for chords, scales, and music theory tools.

Developer

🇺🇸Bryce Hostetler

Live coverage

Confidence
High · 91
Indexed
Jun 29, 2026
Lifecycle
Alive
Activity
Active
First seen
Jun 2026
Last seen
1mo ago
Identity audit (9)
Entity ID
cmqyv9f7r18kcx5uuaei0teeo
Slug
tonality-music-theory-apple-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 29, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Aug 1, 2026
Canonical URL
https://apps.apple.com/hk/app/tonality-music-theory/id1467552236

Similar apps

Other apps tracked under the same category.

  • Tonal Explorer‑App
    apple.com
  • Music Theory Decoder
    apple.com
  • GenChord - Piano Scale Chord
    apple.com
  • Musical Chord
    apple.com
  • Microtonal Lab
    apple.com
  • Mapping Tonal Harmony Pro
    apple.com