Scaler 2 vs Scaler 3

Specs, price and the Dubspot Score, side by side — with our verdict on which midi tool to buy.

MIDI Tool

Scaler 2

Plugin Boutique

8.4
Great
MIDI Tool

Scaler 3

Plugin Boutique · $99

8.6
Great

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Scaler 2 and Scaler 3 are the same product line’s chord and theory assistants, with version 3 extending detection, workflow, and modern composition features.

The key difference

Scaler 3 is the current generation with deeper composition tools; Scaler 2 remains a proven, often cheaper path if you already own it and do not need the newer workflow.

Choose Scaler 2 if

Choose Scaler 2 if you already own it and only need solid chord assistance.

Choose Scaler 3 if

Choose Scaler 3 for the current feature set and long-term support path.

Which should you buy?

Buy Scaler 3 if you are new or want the latest composition features. Stay on Scaler 2 if it already fits your writing and budget.

Specs compared

Scaler 2Scaler 3
Price$99
Dubspot Score8.48.6
FormatsVST, AU, AAX, iPad OS (App Store)VST3, AU, AAX
Plugin formatsVST, AU, AAX
Operating systemsWindows and macOS (64-bit)
Mac compatibilityIntel Macs supported on a 64-bit OS
MobileAlso available for iPad OS via the App Store
Sale statusDiscontinued from sale since the launch of Scaler 3; no longer updated
Access for ownersDownload available to existing license holders via their account
Product typechord and music-theory MIDI assistant
DeveloperScaler Music
Typical price$99
FormatsVST3, AU, AAX
Primary jobprogressions and scale-aware writing
Catalog statusCurrent as of 2026

Scaler 2 vs Scaler 3: FAQ

Is Scaler 3 worth upgrading from Scaler 2?

If you write with Scaler daily, the workflow gains usually justify it. Occasional users can wait for a sale.

Do I need Scaler if my DAW has chord tools?

DAW stock tools help, but Scaler is purpose-built for progressions, detection, and MIDI creativity.

Does Scaler replace music theory?

No. It accelerates theory decisions; taste and arrangement still matter.

See the full plugin database for more comparisons.