# ScaleMaster Pro vs Piano Note Reading Drill

The clearest difference is price: Piano Note Reading Drill at Free against ScaleMaster Pro's $4.99. Piano Note Reading Drill also leads on update cadence (every 3 days vs every 2 months). ScaleMaster Pro's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Piano Note Reading Drill is free to download; ScaleMaster Pro costs $4.99 up front. Piano Note Reading Drill sells 3 one-off in-app purchases. ScaleMaster Pro asks for nothing beyond the download.

ScaleMaster Pro ships an update every 2 months, Piano Note Reading Drill every 3 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ScaleMaster Pro | Piano Note Reading Drill |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 26 MB | 18 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [RoGame Software](https://appshunter.io/developer/285831223) | [Ruku Kobayashi](https://appshunter.io/developer/1707735136) |

## 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


### Piano Note Reading Drill

[App page](https://appshunter.io/ios/app/piano-note-reading-drill/id6809145060)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snack Tip | $0.49 | one-time |
| Coffee Tip | $2.99 | one-time |
| Dinner Tip | $5.99 | one-time |


## Frequently asked questions

### Is ScaleMaster Pro free?

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

### Is Piano Note Reading Drill free?

Piano Note Reading Drill is free to download, with in-app purchases available.

### Do ScaleMaster Pro or Piano Note Reading Drill have ads?

Neither ScaleMaster Pro nor Piano Note Reading Drill shows ads.

### Which is updated more often, ScaleMaster Pro or Piano Note Reading Drill?

ScaleMaster Pro ships an update every 2 months, and Piano Note Reading Drill every 3 days. Most recently, ScaleMaster Pro was updated on October 24, 2026 and Piano Note Reading Drill on October 26, 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.*