# Data Engineer Exam Prep 2026 vs Data Warehousing Concepts

The clearest difference is in-app purchases: Data Warehousing Concepts at none against Data Engineer Exam Prep 2026's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Data Engineer Exam Prep 2026 sells 5 in-app purchases, starting at $7.99 per 7 days. Data Warehousing Concepts asks for nothing beyond the download.

## The numbers

| Metric | Data Engineer Exam Prep 2026 | Data Warehousing Concepts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 51 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## 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 (5)**

| 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 |


### Data Warehousing Concepts

[App page](https://appshunter.io/ios/app/data-warehousing-concepts/id6773112612)

**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 Data Warehousing Concepts free?

Data Warehousing Concepts is free to download, with no in-app purchases.

### Do Data Engineer Exam Prep 2026 or Data Warehousing Concepts have ads?

Neither Data Engineer Exam Prep 2026 nor Data Warehousing Concepts 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.*