# Scale Master 2.0 vs CvA CnVAs Mobile

The clearest difference is price: CvA CnVAs Mobile at Free against Scale Master 2.0's $1.99. CvA CnVAs Mobile also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 2 months). On ads and device support there is nothing between them.

CvA CnVAs Mobile is free to download; Scale Master 2.0 costs $1.99 up front. Scale Master 2.0 sells 1 one-off in-app purchase. CvA CnVAs Mobile asks for nothing beyond the download.

Scale Master 2.0 ships an update every 2 months, CvA CnVAs Mobile every 3 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Scale Master 2.0 | CvA CnVAs Mobile |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 19 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gil Estes](https://appshunter.io/developer/349882768) | [Stichting Musici van Morgen](https://appshunter.io/developer/1446879831) |

## 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 |


### CvA CnVAs Mobile

[App page](https://appshunter.io/ios/app/cva-cnvas-mobile/id6467854189)

**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 CvA CnVAs Mobile free?

CvA CnVAs Mobile is free to download, with no in-app purchases.

### Do Scale Master 2.0 or CvA CnVAs Mobile have ads?

Neither Scale Master 2.0 nor CvA CnVAs Mobile shows ads.

### Which is updated more often, Scale Master 2.0 or CvA CnVAs Mobile?

Scale Master 2.0 ships an update every 2 months, and CvA CnVAs Mobile every 3 days. Most recently, Scale Master 2.0 was updated on October 23, 2026 and CvA CnVAs Mobile on October 30, 2026.

---

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