# AWS Exam Practice vs DEA Data Engineer Exam Prep

The clearest difference is ads: DEA Data Engineer Exam Prep at none against AWS Exam Practice's shown. DEA Data Engineer Exam Prep also leads on update cadence (every 5 days vs every 3 months). AWS Exam Practice's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AWS Exam Practice sells 2 in-app purchases, starting at $4.99 per 7 days and DEA Data Engineer Exam Prep sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AWS Exam Practice ships an update every 3 months, DEA Data Engineer Exam Prep every 5 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | AWS Exam Practice | DEA Data Engineer Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 48 MB | 165 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zakaria Ferzazi](https://appshunter.io/developer/1801741449) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### AWS Exam Practice

[App page](https://appshunter.io/ios/app/aws-exam-practice/id6748653950)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |


### DEA Data Engineer Exam Prep

[App page](https://appshunter.io/ios/app/dea-data-engineer-exam-prep/id6775575150)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Six Sigma Yellow Belt 추가 구매 할인 | $1.69 | one-time |
| AWS DEA Data Engineer 추가 구매 할인 | $2.49 | one-time |
| Six Sigma Black Belt 추가 구매 할인 | $2.49 | one-time |
| Six Sigma Green Belt 추가 구매 할인 | $2.49 | one-time |
| Six Sigma Yellow Belt 평생 이용권 | $3.49 | one-time |
| Six Sigma Black Belt 평생 이용권 | $4.99 | one-time |
| Six Sigma Green Belt 평생 이용권 | $4.99 | one-time |
| DEA Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is AWS Exam Practice free?

AWS Exam Practice is free to download, with in-app purchases available.

### Is DEA Data Engineer Exam Prep free?

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

### Do AWS Exam Practice or DEA Data Engineer Exam Prep have ads?

AWS Exam Practice shows ads; DEA Data Engineer Exam Prep does not.

### Which is updated more often, AWS Exam Practice or DEA Data Engineer Exam Prep?

AWS Exam Practice ships an update every 3 months, and DEA Data Engineer Exam Prep every 5 days. Most recently, AWS Exam Practice was updated on October 30, 2026 and DEA Data Engineer Exam Prep on November 13, 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.*