# ScaleCoach Pro vs Schubert String Quartets

The clearest difference is review sentiment: Schubert String Quartets at 100% against ScaleCoach Pro's 50%. Schubert String Quartets also leads on rating (5.0 vs 2.0). ScaleCoach Pro's advantage is price ($3.99 vs $6.99) and iOS requirement (15.6 vs 18.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

ScaleCoach Pro costs $3.99 and Schubert String Quartets $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Schubert String Quartets holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of ScaleCoach Pro's written reviews are positive against 100% of Schubert String Quartets's.

ScaleCoach Pro ships an update every 36 months, Schubert String Quartets every 38 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ScaleCoach Pro | Schubert String Quartets |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/scalecoach-pro/id787336207/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/schubert-string-quartets/id888974275/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 36 months** | Every 38 months |
| Monetization | Paid | Paid |
| Size | 8 MB | 639 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hans Toft-Olsen](https://appshunter.io/developer/637665842) | [Zininworks Inc.](https://appshunter.io/developer/431572491) |

## What reviewers say

### ScaleCoach Pro

[App page](https://appshunter.io/ios/app/scalecoach-pro/id787336207)

This app helps musicians master scales and arpeggios with instant pitch detection. It offers various scale modes, custom scale programming, and a polyphonic piano with adjustable tuning. Users can test their intonation and receive feedback on accuracy.

**Highlights:** Major and Melodic Minor scale modes, Custom scale and melody programming, Polyphonic piano with 7 octaves, Adjustable tuning (415-466 Hz), Built-in metronome, Pitch detection and intonation feedback, S.W.Y.P. (See What You Play) feature

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

**In-app purchases:** none


### Schubert String Quartets

[App page](https://appshunter.io/ios/app/schubert-string-quartets/id888974275)

Experience classical music with synchronized sheet music that scrolls automatically. Enjoy high-quality recordings of complete string quartets, with features like background playback and adjustable speed.

**Highlights:** Synchronized auto-scrolling sheet music, Background playback, AirPrint support, Adjustable playback speed, Complete string quartets, High-quality recordings

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

**In-app purchases:** none


## Frequently asked questions

### Is ScaleCoach Pro free?

ScaleCoach Pro costs $3.99, with no in-app purchases.

### Is Schubert String Quartets free?

Schubert String Quartets costs $6.99, with no in-app purchases.

### Which has better reviews, ScaleCoach Pro or Schubert String Quartets?

Schubert String Quartets is rated higher. ScaleCoach Pro averages 2.0 out of 5 from 2 ratings, while Schubert String Quartets averages 5.0 from 1 ratings.

### Do ScaleCoach Pro or Schubert String Quartets have ads?

Neither ScaleCoach Pro nor Schubert String Quartets shows ads.

### Which is updated more often, ScaleCoach Pro or Schubert String Quartets?

ScaleCoach Pro ships an update every 36 months, and Schubert String Quartets every 38 months. Most recently, ScaleCoach Pro was updated on October 13, 2026 and Schubert String Quartets on October 3, 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.*