# AWS Data Engineer Prep Exam vs Data Engineer Cert Prep

The clearest difference is price: Data Engineer Cert Prep at Free against AWS Data Engineer Prep Exam's $5.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Data Engineer Cert Prep is free to download; AWS Data Engineer Prep Exam costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AWS Data Engineer Prep Exam ships an update every 7 months, Data Engineer Cert Prep every 13 months. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AWS Data Engineer Prep Exam | Data Engineer Cert Prep |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aws-data-engineer-prep-exam/id6499478513/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 13 months |
| Monetization | Paid | — |
| Size | 13 MB | 1 MB |
| Requires iOS | 16.3 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) | [DjamgaTech Corp](https://appshunter.io/developer/969000181) |

## What reviewers say

### AWS Data Engineer Prep Exam

[App page](https://appshunter.io/ios/app/aws-data-engineer-prep-exam/id6499478513)

Prepare for the AWS Certified Data Engineer Associate (DEA-C01) exam with comprehensive practice questions and simulations. Master key concepts in data ingestion, transformation, storage, operations, and security. Track your progress and study offline to ace your certification.

**Highlights:** Comprehensive DEA-C01 exam content coverage, Hundreds of practice questions with explanations, Topic-wise quizzes for focused study, Timed exam simulations, Detailed progress tracking and analytics, Offline access to study materials

**Features:** macOS Compatibility

**In-app purchases:** none


### Data Engineer Cert Prep

[App page](https://appshunter.io/ios/app/data-engineer-cert-prep/id6566170013)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AWS Data Engineer Prep Exam free?

AWS Data Engineer Prep Exam costs $5.99, with no in-app purchases.

### Is Data Engineer Cert Prep free?

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

### Do AWS Data Engineer Prep Exam or Data Engineer Cert Prep have ads?

Neither AWS Data Engineer Prep Exam nor Data Engineer Cert Prep shows ads.

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

AWS Data Engineer Prep Exam ships an update every 7 months, and Data Engineer Cert Prep every 13 months. Most recently, AWS Data Engineer Prep Exam was updated on September 13, 2026 and Data Engineer Cert Prep on September 14, 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.*