# Data Engineer Exam Prep 2026 vs DEAC01

The clearest difference is in-app purchases: DEAC01 at none against Data Engineer Exam Prep 2026's 9. DEAC01 also leads on iOS requirement (13.0 vs 15.1). Data Engineer Exam Prep 2026's advantage is ads (none vs shown). On price and device support 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. DEAC01 asks for nothing beyond the download.

## The numbers

| Metric | Data Engineer Exam Prep 2026 | DEAC01 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Size | 51 MB | 47 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [rdvxsoftware LLC](https://appshunter.io/developer/1743152281) |

## 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 |


### DEAC01

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

**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 DEAC01 free?

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

### Do Data Engineer Exam Prep 2026 or DEAC01 have ads?

DEAC01 shows ads; Data Engineer Exam Prep 2026 does not.

---

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