# Scale Master 2.0 vs Ukulele by Ear

The clearest difference is price: Scale Master 2.0 at $1.99 against Ukulele by Ear's $12.99. Ukulele by Ear's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 18.0). On update cadence, ads and device support there is nothing between them.

Scale Master 2.0 costs $1.99 and Ukulele by Ear $12.99 up front. Scale Master 2.0 sells 1 one-off in-app purchase. Ukulele by Ear asks for nothing beyond the download.

Scale Master 2.0 ships an update every 2 months, Ukulele by Ear every 3 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Scale Master 2.0 | Ukulele by Ear |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | **[4.4 (23 ratings)](https://appshunter.io/ios/app/scale-master-20/id496736994/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 190 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gil Estes](https://appshunter.io/developer/349882768) | [Oleg Sokolov](https://appshunter.io/developer/1628122395) |

## What reviewers say

### Scale Master 2.0

[App page](https://appshunter.io/ios/app/scale-master-20/id496736994)

This app helps musicians improve their tuning accuracy and speed. It uses droning sounds to practice intonation and visually highlights scale patterns for easy recognition. Ideal for both aspiring and professional musicians, as well as educators.

**Highlights:** Droning sound practice for intonation, Visual scale pattern highlighting, Supports various scale modes, Scale auto-play function, Real-time interval generation, 780 droning renderings, 420 scale configurations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jazz Modes | $0.99 | one-time |


### Ukulele by Ear

[App page](https://appshunter.io/ios/app/ukulele-by-ear/id1635675223)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scale Master 2.0 free?

Scale Master 2.0 costs $1.99, and also offers in-app purchases.

### Is Ukulele by Ear free?

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

### Do Scale Master 2.0 or Ukulele by Ear have ads?

Neither Scale Master 2.0 nor Ukulele by Ear shows ads.

### Which is updated more often, Scale Master 2.0 or Ukulele by Ear?

Scale Master 2.0 ships an update every 2 months, and Ukulele by Ear every 3 months. Most recently, Scale Master 2.0 was updated on October 23, 2026 and Ukulele by Ear on October 25, 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.*