# Data Engineer Exam Prep 2026 vs PDE Data Engineer Exam Prep

The clearest difference is in-app purchases: PDE Data Engineer Exam Prep at none against Data Engineer Exam Prep 2026's 9. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Data Engineer Exam Prep 2026 sells 9 in-app purchases, starting at $7.99 per 7 days. PDE Data Engineer Exam Prep asks for nothing beyond the download.

## The numbers

| Metric | Data Engineer Exam Prep 2026 | PDE Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 51 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Data Engineer Exam Prep 2026

[App page](https://appshunter.io/ios/app/data-engineer-exam-prep-2026/id6754770880)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DataEng Weekly Full Access | $7.99 | per 7 days |
| DataEng Monthly Full Access | $17.99 | per month |
| DataEng Monthly Full Access | $17.99 | per month |
| DataEng Quarterly Full Access | $40.99 | per 3 months |
| DataEng Quarterly Full Access | $40.99 | per 3 months |
| DataEng Semiannual Full Access | $69.99 | per 6 months |
| DataEng Semiannual Full Access | $69.99 | per 6 months |
| DataEng Annual Full Access | $104.99 | per year |
| DataEng Annual Full Access | $104.99 | per year |


### PDE Data Engineer Exam Prep

[App page](https://appshunter.io/ios/app/pde-data-engineer-exam-prep/id6757119609)

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Engineer Exam Prep 2026 free?

Data Engineer Exam Prep 2026 is free to download, with in-app purchases available.

### Is PDE Data Engineer Exam Prep free?

PDE Data Engineer Exam Prep is free to download, with no in-app purchases.

### Do Data Engineer Exam Prep 2026 or PDE Data Engineer Exam Prep have ads?

Neither Data Engineer Exam Prep 2026 nor PDE Data Engineer Exam Prep shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*