# Scale Master 2.0 vs Learn Genetics

The clearest difference is review sentiment: Scale Master 2.0 at 87% against Learn Genetics's 0%. Scale Master 2.0 also leads on update cadence (every 2 months vs every 12 months). Learn Genetics's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

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

Scale Master 2.0 ships an update every 2 months, Learn Genetics every 12 months. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scale Master 2.0 | Learn Genetics |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| 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** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 6 MB | 34 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gil Estes](https://appshunter.io/developer/349882768) | [Muhammad Umair](https://appshunter.io/developer/1696049320) |

## 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 |


### Learn Genetics

[App page](https://appshunter.io/ios/app/learn-genetics/id6451423279)

Explore the fundamental principles of genetics, from DNA and inheritance to genetic testing and therapy. This app provides comprehensive information on how traits are passed down through generations and the latest advancements in genomic research.

**Highlights:** Genetics news and blogs, Genetics cells and DNA, Health and genetic variants, How genes work, Inheriting genetic conditions, Genetics and human traits, Genetic consultation and testing

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

**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 Learn Genetics free?

Learn Genetics costs $1.99, with no in-app purchases.

### Do Scale Master 2.0 or Learn Genetics have ads?

Neither Scale Master 2.0 nor Learn Genetics shows ads.

### Which is updated more often, Scale Master 2.0 or Learn Genetics?

Scale Master 2.0 ships an update every 2 months, and Learn Genetics every 12 months. Most recently, Scale Master 2.0 was updated on October 19, 2026 and Learn Genetics on October 2, 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.*