# Scaler 3 vs Volume Pedal

The clearest difference is update cadence: Volume Pedal at every 5 days against Scaler 3's fortnightly. Volume Pedal also leads on price ($9.99 vs $12.99) and device support (4 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Scaler 3 costs $12.99 and Volume Pedal $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scaler 3 ships an update fortnightly, Volume Pedal every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Scaler 3 | Volume Pedal |
| --- | --- | --- |
| Price | $12.99 | **$9.99** |
| Rating | **[4.7 (166 ratings)](https://appshunter.io/ios/app/scaler-3/id6749147552/reviews)** | — |
| Number of ratings | **166** | — |
| Positive reviews | 56.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Paid | — |
| Size | 1.1 GB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Scaler Music](https://appshunter.io/developer/1603180477) | [Luke Doyle](https://appshunter.io/developer/6780228419) |

## What reviewers say

### Scaler 3

[App page](https://appshunter.io/ios/app/scaler-3/id6749147552)

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:** Vision Pro support

**In-app purchases:** none


### Volume Pedal

[App page](https://appshunter.io/ios/app/volume-pedal/id6780228417)

**In-app purchases:** none


## Frequently asked questions

### Is Scaler 3 free?

Scaler 3 costs $12.99, with no in-app purchases.

### Is Volume Pedal free?

Volume Pedal costs $9.99, with no in-app purchases.

### Do Scaler 3 or Volume Pedal have ads?

Neither Scaler 3 nor Volume Pedal shows ads.

### Which is updated more often, Scaler 3 or Volume Pedal?

Scaler 3 ships an update fortnightly, and Volume Pedal every 5 days. Most recently, Scaler 3 was updated on October 28, 2026 and Volume Pedal on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*