# ScaleMaster Pro vs Mandolin by Ear

The clearest difference is price: ScaleMaster Pro at $4.99 against Mandolin by Ear's $12.99. ScaleMaster Pro also leads on update cadence (every 2 months vs every 6 months). Mandolin by Ear's advantage is iOS requirement (11.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

ScaleMaster Pro costs $4.99 and Mandolin by Ear $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ScaleMaster Pro ships an update every 2 months, Mandolin by Ear every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ScaleMaster Pro | Mandolin by Ear |
| --- | --- | --- |
| Price | **$4.99** | $12.99 |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 26 MB | 140 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [RoGame Software](https://appshunter.io/developer/285831223) | [Oleg Sokolov](https://appshunter.io/developer/1628122395) |

## What reviewers say

### ScaleMaster Pro

[App page](https://appshunter.io/ios/app/scalemaster-pro/id1163225590)

Learn musical scales on your instrument with visual aids and adjustable tempo. Explore different scales, save your practice sessions, and discover new sounds for improvisation. Adapts to various instruments and tunings.

**Highlights:** Learn scales in notation and on instrument, Adjustable tempo for practice, Save custom scale documents, Support for piano, guitar, bass, and more, Custom tunings, All common clefs for reading practice, Scale transposition

**Features:** Vision Pro support

**In-app purchases:** none


### Mandolin by Ear

[App page](https://appshunter.io/ios/app/mandolin-by-ear/id1635587336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScaleMaster Pro free?

ScaleMaster Pro costs $4.99, with no in-app purchases.

### Is Mandolin by Ear free?

Mandolin by Ear costs $12.99, with no in-app purchases.

### Do ScaleMaster Pro or Mandolin by Ear have ads?

Neither ScaleMaster Pro nor Mandolin by Ear shows ads.

### Which is updated more often, ScaleMaster Pro or Mandolin by Ear?

ScaleMaster Pro ships an update every 2 months, and Mandolin by Ear every 6 months. Most recently, ScaleMaster Pro was updated on October 24, 2026 and Mandolin by Ear on October 24, 2026.

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