Best Scaler Apps

248+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our scaler list covers 248+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Scaler Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TONALY: Songs, Scales & TheoryTONALY: Songs, Scales & TheoryFree4.8★ (6.4K)NoYesNov 2026
2Suggester 2 : Chords & ScalesSuggester 2 : Chords & ScalesFree4.7★ (376)NoYesOct 2026
3Scaler EQScaler EQ$12.994.6★ (27)NoNoOct 2026
4illumineillumineFree1.7★ (14)NoNoOct 2026
5Piano Companion: chords,scalesPiano Companion: chords,scalesFree4.8★ (1.3K)NoYesNov 2026
6RecipeRatio: Recipe ScalerRecipeRatio: Recipe ScalerFree—NoYesAug 2026
72 Point Scaler2 Point Scaler$0.99—NoNoOct 2026
8Pixel Companion: Image ScalerPixel Companion: Image ScalerFree5.0★ (1)NoYesOct 2026

Top Picks for Scaler

TONALY: Songs, Scales & Theory#1

TONALY: Songs, Scales & Theory by Christian Hengst Daniels

Chord Progressions & Practice
Editor's Choice
🎵 Music
4.8😊(6.4K 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
  • 🚀 Convenient for on-the-go music creation

Room to Improve

  • 🔒 Paywall for additional scales and features
  • 🐛 Occasional glitches and crashes
  • 🔒 Limited chord and rhythm customization options
  • 🔒 No ability to change chord voicings or inversions
  • 🔒 Inability to change key or time signature within a song
Suggester 2 : Chords & Scales#2

Suggester 2 : Chords & Scales by Mathieu Routhier

Brilliant chord progressions
Strong Contender
🎵 Music
4.7😊(376 ratings)
FreeIn-App Purchases
Suggester 2 : Chords & Scales screenshot 1
Suggester 2 : Chords & Scales screenshot 2
Suggester 2 : Chords & Scales screenshot 3
Suggester 2 : Chords & Scales screenshot 4
Suggester 2 : Chords & Scales screenshot 5
Suggester 2 : Chords & Scales screenshot 6

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.

What We Love

  • 🚀 Fantastic set of features for endless music exploration
  • 👍 Allows for easy chord progression creation and experimentation
  • 🎹 Supports MIDI integration and export to DAWs
  • 🎨 Versatile chord voicing and inversion options
  • 💡 Helpful for breaking out of old chord patterns
  • 🎸 Useful for learning chords on various instruments

Room to Improve

  • 🔒 Paywall locks many key features behind additional purchases
  • 🐛 App crashes and loses unsaved work
  • 💰 Expensive upgrade from previous version
  • 🤔 Confusing pricing structure and cross-platform compatibility
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 apps to explore

FAQ about Scaler

What are the best scaler apps for iPhone?
TONALY: Songs, Scales & Theory tops our scaler apps ranking as of October 2026, with a 4.8-star average from 6.4K App Store ratings, and it's free to download.
Yes — 17 of the top scaler apps we rank are free to download, including TONALY: Songs, Scales & Theory and Suggester 2 : Chords & Scales.
TONALY: Songs, Scales & Theory has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ scaler apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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