# ScaleSpin vs Aethron

The clearest difference is iOS requirement: ScaleSpin at 16.4 against Aethron's 26.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ScaleSpin | Aethron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scalespin/id6778778091/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **16.4** | 26.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shuo Yang](https://appshunter.io/developer/6778778093) | [Naoto Suetsugu](https://appshunter.io/developer/6775093432) |

## What reviewers say

### ScaleSpin

[App page](https://appshunter.io/ios/app/scalespin/id6778778091)

This app simplifies daily scale practice for musicians by randomly selecting scales. It aims to make practicing more engaging and enjoyable, inspired by dedicated music teachers.

**Highlights:** Random scale selection, Simplified practice routine, Engaging practice experience, Dedicated to music teachers

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

**In-app purchases:** none


### Aethron

[App page](https://appshunter.io/ios/app/aethron/id6780303574)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScaleSpin free?

ScaleSpin is free to download, with no in-app purchases.

### Is Aethron free?

Aethron is free to download, with no in-app purchases.

### Do ScaleSpin or Aethron have ads?

Neither ScaleSpin nor Aethron shows ads.

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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.*