# Data Engineer Pro Prep vs DP

The clearest difference is in-app purchases: DP at none against Data Engineer Pro Prep's 1. Data Engineer Pro Prep's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Data Engineer Pro Prep ships an update every 3 weeks, DP every 4 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Data Engineer Pro Prep | DP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 86 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AITYTECH](https://appshunter.io/developer/1885549185) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### 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 |


### DP

[App page](https://appshunter.io/ios/app/dp-750-databricks-data-eng/id6770922045)

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Engineer Pro Prep free?

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

### Is DP free?

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

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

Neither Data Engineer Pro Prep nor DP shows ads.

### Which is updated more often, Data Engineer Pro Prep or DP?

Data Engineer Pro Prep ships an update every 3 weeks, and DP every 4 months. Most recently, Data Engineer Pro Prep was updated on October 7, 2026 and DP on October 11, 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.*