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Best Scaler Music Apps

250+ iOS apps curated and reviewed

3.7 avg rating
17 free apps
Updated August 2026

Every iPhone needs a few good scaler music apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Scaler Music Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TONALY: Songs, Scales & TheoryTONALY: Songs, Scales & TheoryFree was $9.994.8★ (6.3K)NoYesAug 2026
2Piano Chords, Scales CompanionPiano Chords, Scales CompanionFree4.8★ (1.3K)NoYesAug 2026
3Scaler EQScaler EQ$12.994.6★ (27)NoNoAug 2026
4Piano Chords and ScalesPiano Chords and ScalesFree4.8★ (9.2K)NoYesAug 2026
5Scalability - Scales & ChordsScalability - Scales & ChordsFree—NoNoJun 2026
6n-Track Tunern-Track TunerFree4.7★ (3.2K)YesYesAug 2026
7Tonality: Music TheoryTonality: Music Theory$7.994.8★ (128)NoYesAug 2026
8Suggester 2 : Chords & ScalesSuggester 2 : Chords & ScalesFree4.6★ (362)NoYesAug 2026

Top Picks for Scaler Music

TONALY: Songs, Scales & Theory#1

TONALY: Songs, Scales & Theory by Christian Hengst Daniels

Chord Progressions & Practice
Editor's Choice
🎵 Music
4.8😊(6.3K ratings)
FreeIn-App Purchases
TONALY: Songs, Scales & Theory screenshot 1
TONALY: Songs, Scales & Theory screenshot 2
TONALY: Songs, Scales & Theory screenshot 3
TONALY: Songs, Scales & Theory screenshot 4
TONALY: Songs, Scales & Theory screenshot 5
TONALY: Songs, Scales & Theory screenshot 6

This app helps musicians of all levels write songs, find chords, and learn music theory. It offers tools for chord and scale practice, MIDI and PDF export, and collaboration features for songwriters and producers.

What We Love

  • 👍 Intuitive and easy to use
  • 🚀 Helpful for learning music theory
  • 💡 Useful for songwriting and composing
  • 👍 Clean and visually appealing design

Room to Improve

  • 🔒 Paywall for additional scales and features
  • 🐛 Occasional glitches and crashes
  • 🔒 Limited chord and rhythm customization options
Piano Chords, Scales Companion#2

Piano Chords, Scales Companion by Songtive

Jazz Dictionary & Progressions
Strong Contender
🎵 Music
4.8😊(1.3K ratings)
FreeIn-App Purchases
Piano Chords, Scales Companion screenshot 1
Piano Chords, Scales Companion screenshot 2
Piano Chords, Scales Companion screenshot 3
Piano Chords, Scales Companion screenshot 4
Piano Chords, Scales Companion screenshot 5
Piano Chords, Scales Companion screenshot 6

This music theory app serves as a comprehensive chord and scale dictionary for musicians. It offers tools for building chord progressions, exploring the circle of fifths, and creating custom libraries. Users can find chords and scales by inputting keys or using a MIDI keyboard, with options for detailed analysis and audio playback.

What We Love

  • 👍 Useful reference tool
  • 🎹 Extensive chord and scale library
  • 🎨 Visually appealing interface
  • 💡 Reverse chord lookup feature

Room to Improve

  • 🐛 Crashes and stability issues
  • 🔍 Overwhelming amount of information
  • 🔀 Navigation can be confusing
Scaler EQ#3

Scaler EQ by Scaler Music

World's First Truly Musical EQ
Worth Considering
🎵 Music
4.6(27 ratings)
$12.99
Scaler EQ screenshot 1
Scaler EQ screenshot 2
Scaler EQ screenshot 3

This application offers a unique approach to audio equalization by intelligently adjusting frequencies based on the detected key and scale of your music. It provides both musical enhancements and traditional EQ controls for detailed sound shaping.

More Scaler Music apps to explore

4
Piano Chords and Scales
Piano Chords and Scales
Piano Chords and Scales
Learn, play and compose songs
Free

Explore chords, scales, and progressions to compose music. Visualize musical structures on a virtual piano and staff, with interactive tools and audio playback. Ideal for musicians of all levels seeking inspiration and understanding.

Chord and scale collectionsSong composer with recommendationsVirtual piano and staff views
🎵 Music
(9.2K)
free with in-app purchases
5
Scalability - Scales & Chords
Scalability - Scales & Chords
Scalability - Scales & Chords
All about Music Scales
Free
🎵 Music
(0)
6
n-Track Tuner
n-Track Tuner
n-Track Tuner
Tune guitar,bass & instruments
Free

Easily tune a variety of musical instruments using your smartphone's microphone. Offers high precision with advanced audio recognition and multiple visual feedback modes. Supports manual tuning and calibration for custom needs.

High precision tuningSpectrum AnalyzerInstrument selection
🎵 Music
(3.2K)
free with in-app purchases
7
Tonality: Music Theory
Tonality: Music Theory
Tonality: Music Theory
Chords, scales, and much more!
$7.99

This app is a comprehensive music theory reference tool for musicians. It offers extensive chord and scale dictionaries, ear training exercises, and interactive tools like the Circle of Fifths. It also includes MIDI functionality for composition and performance.

Chord and scale dictionariesChord identification from microphoneInteractive Circle of Fifths
🎵 Music
(128)
paid
8
Suggester 2 : Chords & Scales
Suggester 2 : Chords & Scales
Suggester 2 : Chords & Scales
Brilliant chord progressions
Free

Create powerful and emotive chord progressions for songwriting. Explore harmonic relationships, discover new musical ideas, and build songs from the ground up with intuitive tools and a library of classic progressions. Seamlessly integrate with other apps and MIDI devices.

Create powerful chord progressionsExplore harmonic relationshipsDiscover new musical ideas
🎵 Music
(362)
free with in-app purchases
9
MyMusicTheory - Music Theory
MyMusicTheory - Music Theory
MyMusicTheory - Music Theory
Exercises, lessons and quizzes
Free

Master music theory with interactive exercises, lessons, and quizzes. Covers a wide range of topics from basic notes to complex chords and scales. Supports various clefs and naming schemes for comprehensive learning.

Music theory exercisesSight reading practiceChord identification
📚 Education
(896)
free with in-app purchases
10
Scales
Scales
Scales
by Matthew Rempel
Free

This app helps users test their knowledge of musical scales and chords. It's designed for musicians looking to improve their understanding of music theory.

Scale testingChord knowledge assessmentMusic theory practice
📚 Education
(1)
free
11
SHIFT: Makam & Transpose
SHIFT: Makam & Transpose
SHIFT: Makam & Transpose
Microtonal Scales & Notation
Free
🎵 Music
(0)
12
RX Music
RX Music
RX Music
Curated Music for Business
Free
💼 Business
(0)
13
Scale Ètude
Scale Ètude
Scale Ètude
Ear training, any instrument
Free
📚 Education
(0)
14
Music Clock - Music Theory
Music Clock - Music Theory
Music Clock - Music Theory
Music Theory
Free
🎵 Music
(0)
15
Circle of Fifths Music Theory
Circle of Fifths Music Theory
Circle of Fifths Music Theory
by Mike Napoli
Free

Learn music theory with an interactive Circle of Fifths. Explore major and minor scales, hear them played, and understand key relationships easily. This app simplifies complex musical concepts for quick learning.

Interactive Circle of FifthsMajor and minor scale visualizationAudio playback of scales
📚 Education
(2)
free
16
Scales Live
Scales Live
Scales Live
by Elliot Koh
Free

Learn and explore musical scales with interactive tools. Create custom chord shapes and experiment with different voicings and keys. Ideal for musicians seeking a flexible way to understand and apply musical theory.

Learn Major and Minor Pentatonic ScalesLearn Major and Minor ScalesLearn Major and Minor Blues Scales
🎵 Music
(2)
free
17
Scale-Up!
Scale-Up!
Scale-Up!
Create, Learn and Share
Free
$5.99 | 100% OFF
🎵 Music
(0)
18
Scale Strider
Scale Strider
Scale Strider
by Stefano Marchese
$4.99
🎵 Music
(0)
19
Fun Scales
Fun Scales
Fun Scales
Backing tracks for the books
Free
🎵 Music
(0)
20
UltimateScale
UltimateScale
UltimateScale
Music scale learning assistant
Free
🎵 Music
(0)

FAQ about Scaler Music

What are the best scaler music apps for iPhone?
TONALY: Songs, Scales & Theory tops our scaler music apps ranking as of August 2026, with a 4.8-star average from 6.3K App Store ratings, and it's free to download.
Yes — 17 of the top scaler music apps we rank are free to download, including TONALY: Songs, Scales & Theory and Piano Chords, Scales Companion.
TONALY: Songs, Scales & Theory has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ scaler music apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
TONALY is a music app designed to help users write songs, find chords, and learn music theory. It provides tools for exploring chord progressions, practicing scales, and understanding musical concepts, catering to musicians of all skill levels.
Key features include tools for songwriting, highlighting chords within a key, looking up chord fingerings on various instruments, MIDI and PDF export, and learning scales and music theory. It also offers collaboration features and integrated instrument simulations.