# My Rock vs Halsten Expert

The clearest difference is iOS requirement: Halsten Expert at 12.0 against My Rock's 15.1. 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 | My Rock | Halsten Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/my-rock/id1557893742/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 81 MB | 64 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rockfeller Brasil Editora e Treinamento Ltda](https://appshunter.io/developer/1470658119) | [Play2Sell](https://appshunter.io/developer/1360658524) |

## What reviewers say

### My Rock

[App page](https://appshunter.io/ios/app/my-rock/id1557893742)

Access all class audio, practice vocabulary and grammar, and engage in interactive speaking exercises with AI voice recognition. Schedule support classes, purchase materials, and manage your course progress, including finances and grades.

**Highlights:** Class audio access, Vocabulary and grammar exercises, Interactive speaking practice with AI, Support class scheduling, Course material purchase, Administrative access (finance, grades)

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

**In-app purchases:** none


### Halsten Expert

[App page](https://appshunter.io/ios/app/halsten-expert/id6734676277)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Rock free?

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

### Is Halsten Expert free?

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

### Do My Rock or Halsten Expert have ads?

Neither My Rock nor Halsten Expert 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.*