# Scales Academy vs Heddle

The clearest difference is in-app purchases: Heddle at none against Scales Academy's 2. Heddle also leads on update cadence (every 2 months vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Scales Academy sells 2 in-app purchases, starting at $1.99 per month. Heddle asks for nothing beyond the download.

Scales Academy ships an update every 6 months, Heddle every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Scales Academy | Heddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heddle/id6755499397/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 374 MB | 91 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MUSICMASTER EDUCATION LIMITED](https://appshunter.io/developer/1721496453) | [Heddle Education Ltd](https://appshunter.io/developer/1854257541) |

## What reviewers say

### Scales Academy

[App page](https://appshunter.io/ios/app/scales-academy/id6753278941)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - ABRSM Grades 1 to 5 | $1.99 | per month |
| Annual - ABRSM Grades 1 to 5 | $9.99 | per year |


### Heddle

[App page](https://appshunter.io/ios/app/heddle/id6755499397)

This platform connects English as an Additional Language (EAL) educators with a supportive community, practical resources, and expert-led training. Access a weekly newsletter, share insights with peers, and find on-demand help. Develop practical strategies and access ready-to-use materials for whole-school EAL provision.

**Highlights:** EAL specialist community, Weekly EAL newsletter, Expert-led video courses, Ready-to-use learning materials, Whole-school EAL training resources, Downloadable how-to guides and toolkits

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

**In-app purchases:** none


## Frequently asked questions

### Is Scales Academy free?

Scales Academy is free to download, with in-app purchases available.

### Is Heddle free?

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

### Do Scales Academy or Heddle have ads?

Neither Scales Academy nor Heddle shows ads.

### Which is updated more often, Scales Academy or Heddle?

Scales Academy ships an update every 6 months, and Heddle every 2 months. Most recently, Scales Academy was updated on October 30, 2026 and Heddle on October 30, 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.*