# DEAC01 vs Data Engineer Pro Prep

The clearest difference is in-app purchases: DEAC01 at none against Data Engineer Pro Prep's 1. Data Engineer Pro Prep's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Data Engineer Pro Prep sells 1 one-off in-app purchase. DEAC01 asks for nothing beyond the download.

## The numbers

| Metric | DEAC01 | Data Engineer Pro Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 47 MB | 86 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [rdvxsoftware LLC](https://appshunter.io/developer/1743152281) | [AITYTECH](https://appshunter.io/developer/1885549185) |

## What reviewers say

### DEAC01

[App page](https://appshunter.io/ios/app/deac01/id6759833679)

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

**In-app purchases:** none


### Data Engineer Pro Prep

[App page](https://appshunter.io/ios/app/data-engineer-pro-prep/id6762125643)

**Features:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is DEAC01 free?

DEAC01 is free to download, with no in-app purchases.

### Is Data Engineer Pro Prep free?

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

### Do DEAC01 or Data Engineer Pro Prep have ads?

DEAC01 shows ads; Data Engineer Pro Prep does not.

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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.*