Comparison

Scaler 3 vs Scorched Haze

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Scaler 3

This music theory workstation helps you discover chords, explore harmony, and build complete musical ideas. It offers a redesigned workflow, expanded creative potential, and powerful new capabilities for songwriting and music production.

Highlights
  • Discover music's key with MIDI and audio detection
  • Access over 1,000 chord sets, keys, and modes
  • Build intelligent chord progressions with automatic voice-leading
  • Structure full musical ideas with Scenes and Arrange Page
  • Transform chords into melodies, basslines, and phrases
  • Explore harmony with Circle of Fifths and modulation tools
  • Host AUv3 plugins and interoperate with desktop versions
Features
Read full description

The world’s most popular music theory workstation, Scaler 3, is now available on iPad — updated to Scaler 3.3 with Multi-Bind, improved Detection, enhanced workflow and desktop interoperability. With a redesigned workflow, expanded creative potential and powerful new capabilities, Scaler 3 helps you discover chords, explore harmony and build complete musical ideas. The workflow doesn’t have to end with your finished chord progression - Scaler 3 can host AUv3 plugins and features a full arranger and mixer, letting it fit into your existing setup or become your entire creative environment for music theory. Browse Draw from over 1000 chord sets, keys and modes, organised by mood, artist and genre. Build chord progressions by dragging and dropping chords, and receive intelligent suggestions for what could come next. Create Explore harmonic possibilities using tools like the Sketch Pad, Explore page, Circle of Fifths and Modulation pathways. Scaler’s creative tools and music theory assistance help you move beyond common progressions and discover new musical ideas. Arrange Turn your progression into a full musical sketch with tracks for chords, bass, melodies and custom MIDI patterns. Use Multi-Bind to perform and loop multiple lanes at once, creating fast composition ideas and live performance workflows. Scaler 3 can generate MIDI for all sorts of instruments and adapt it to the needs of your song. Host AUv3 plugins to play your parts, transforming Scaler 3 into a powerful composition and MIDI production environment. Key Features • Discover your music’s key with MIDI and audio detection and explore compatible scales, modes and chord sets • Access over 1,000 chord sets, keys and modes organised by mood, genre and artist inspiration • Build intelligent chord progressions with automatic voice-leading • Use Scenes and the Arrange Page timeline to structure full musical ideas • Transform chords into melodies, basslines, arpeggios and phrases using Scaler’s Motions library • Explore harmony using the Circle of Fifths, chord substitutions, inversions and voicing tools • Experiment with modulation suggestions to move between keys • Record ideas directly with User Track and edit them in the piano roll • Perform one-finger chords and melodies using Bind MIDI • Route generated chords and performances to other music apps using AUv3 and MIDI output • Play progressions using internal instruments including pianos, synths and orchestral sounds • Works standalone or alongside apps like Logic Pro for iPad, GarageBand, AUM and Cubasis • Move between Scaler 3 on iPad and desktop by sharing presets, chord progressions and files Content • Thousands of chords, scales and harmonic possibilities • Artist chord sets created by musicians including Carl Cox, MJ Cole and The Temper Trap • Generate MIDI with hundreds of melodic phrases, basslines and performances • Internal instrument library including pianos, synths and orchestral sounds Perfect For • Songwriting • Music production • Composition • Learning harmony and music theory • Exploring new musical ideas What People Are Saying “Scaler 3 is an incredibly powerful music theory tool. It's a gamechanger for both beginners and seasoned producers.” -David Wills (Michael Jackson, Whitney Houston, Phil Collins) “Scaler 3 opens up a whole new world of possibilities… a fantastic gateway into harmony and composition.” -Daryl Bennett (Grammy-nominated composer) “Scaler 3 has evolved into a fully-fledged compositional toolkit. A triumph.” -Sound On Sound “Scaler 3 delivers the most comprehensive, powerful set of composition tools you can get.” -Attack Magazine “Scaler 3 takes everything that made Scaler 2 brilliant and makes it even better.” -The Sound Test Room Awards • KVR Readers Choice Awards - Winner 2025 • Plugin Boutique Awards - Best Music Theory Software 2025 • Sanjay C #1 Tool - Top Plugin of 2025 • #1 Music Theory App - Future Music Magazine 2024

About

Scorched Haze

This audio effect transforms guitars and synths with intense saturation, compression, and harmonic color. It adds warmth, movement, and a unique furnace-recorded character to your sound.

Highlights
  • Intense saturation and compression
  • Harmonic color and warmth
  • Animated upper harmonics
  • Stereo image expansion
  • Eight character types for processing
  • Eleven tuned presets
Features
Read full description

Turn driven guitars and synths into something that sounds recorded inside a furnace. Scorched Haze is an expressive AUv3 effect built for two complementary roles. Push an already driven guitar through heavy saturation, compressed heat and dark space for a massive furnace-recorded character—or apply it sparingly to synths, vocals and drums for extra warmth, harmonic colour and movement. HEAT brings the intensity, from a restrained glow to dense saturation and driven compression. COLOUR shapes the temperature of the sound, moving between dark weight, bright harmonics, smooth warmth and scorched edges. GLIMMER adds softly animated upper harmonics inspired by embers flickering away from a fire. MIX balances the original and processed signals, while Space expands the stereo image into a dark, modulated Ember Plate. DETAIL lets you combine two of eight character types—from valve-like Glow and transformer-heavy Iron to aggressive Char, Pressure and Furnace processing. Use Scorched Haze heavily when a guitar needs to sound enormous, enclosed and dangerously hot. Use it lightly when a synth needs warmth, movement and a more tactile analog edge. Eleven tuned presets provide starting points for gentle warmth, medium coloration, driven compression, scorched guitar tones and expansive heat haze. Demo: https://youtu.be/O9LnWRuDpS4

Screenshots

Scorched Haze3 screens

Verdict

The call

The clearest difference is price: Scorched Haze at $4.99 against Scaler 3's $12.99. Scorched Haze also leads on rating (5.0 vs 4.7) and device support (3 vs 1). Scaler 3's advantage is ratings volume (167 vs 1). On ads, in-app purchases, monetization model and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Scaler 3 costs $12.99 and Scorched Haze $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Scorched Haze holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Scaler 3 has 167 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
Scaler 3 versus Scorched Haze: the parameters behind the verdict, then further details
ParameterScaler 3Scorched Haze
Price$12.99$4.99 — better
Rating4.7 (167 ratings)5.0 (1 ratings) — better
Positive reviews56.7% of reviews—
Number of ratings167 — better1
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, Mac — better
Requires iOS16.0 — better17.0
Further details — not scored
Size1.1 GB12 MB
Age rating4+4+
DeveloperScaler MusicADBC INNOVATION PTY LTD

In-app purchases

None

Scaler 3

No in-app purchases

None

Scorched Haze

No in-app purchases

Questions

Is Scaler 3 free?
Scaler 3 costs $12.99, with no in-app purchases.
Is Scorched Haze free?
Scorched Haze costs $4.99, with no in-app purchases.
Which has better reviews, Scaler 3 or Scorched Haze?
Scorched Haze is rated higher. Scaler 3 averages 4.7 out of 5 from 167 ratings, while Scorched Haze averages 5.0 from 1 ratings.
Do Scaler 3 or Scorched Haze have ads?
Neither Scaler 3 nor Scorched Haze shows ads.

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