# ML Engineer Pro Prep vs QASM Studio

The clearest difference is in-app purchases: QASM Studio at none against ML Engineer Pro Prep's 1. ML Engineer Pro Prep's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ML Engineer Pro Prep sells 1 one-off in-app purchase. QASM Studio asks for nothing beyond the download.

## The numbers

| Metric | ML Engineer Pro Prep | QASM Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 84 MB | 0 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AITYTECH](https://appshunter.io/developer/1885549185) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### ML Engineer Pro Prep

[App page](https://appshunter.io/ios/app/ml-engineer-pro-prep/id6762125525)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Lifetime | $3.99 | one-time |


### QASM Studio

[App page](https://appshunter.io/ios/app/qasm-studio/id6764269090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ML Engineer Pro Prep free?

ML Engineer Pro Prep is free to download, with in-app purchases available.

### Is QASM Studio free?

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

### Do ML Engineer Pro Prep or QASM Studio have ads?

Neither ML Engineer Pro Prep nor QASM Studio 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.*