# AWS Data Engineer Prep Exam vs AWS CertHub

The clearest difference is price: AWS CertHub at Free against AWS Data Engineer Prep Exam's $5.99. AWS CertHub also leads on rating (5.0 vs 3.0) and update cadence (every 3 days vs every 7 months). AWS Data Engineer Prep Exam's advantage is in-app purchases (none vs 2). On ratings volume, ads and device support there is nothing between them.

AWS CertHub is free to download; AWS Data Engineer Prep Exam costs $5.99 up front. AWS CertHub sells 2 in-app purchases, starting at $9.99 per month. AWS Data Engineer Prep Exam asks for nothing beyond the download.

AWS CertHub holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

AWS Data Engineer Prep Exam ships an update every 7 months, AWS CertHub every 3 days. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AWS Data Engineer Prep Exam | AWS CertHub |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/aws-data-engineer-prep-exam/id6499478513/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aws-certhub/id6736429062/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 13 MB | 48 MB |
| Requires iOS | 16.3 | **14.0.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) | [Gustav Reinehr](https://appshunter.io/developer/1683007704) |

## 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


### AWS CertHub

[App page](https://appshunter.io/ios/app/aws-certhub/id6736429062)

Prepare for AWS certification exams with practice questions and detailed explanations. Learn at your own pace in multiple languages and stay updated with the latest exam content. Ideal for beginners and professionals aiming to advance their cloud careers.

**Highlights:** Curated practice questions, Detailed explanation for each question, Self-paced learning, Multilingual support (English, Spanish, Portuguese), Regular content updates, Suitable for all skill levels

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Premium | $51.99 | per year |


## Frequently asked questions

### Is AWS Data Engineer Prep Exam free?

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

### Is AWS CertHub free?

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

### Which has better reviews, AWS Data Engineer Prep Exam or AWS CertHub?

AWS CertHub is rated higher. AWS Data Engineer Prep Exam averages 3.0 out of 5 from 2 ratings, while AWS CertHub averages 5.0 from 1 ratings.

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

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

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

AWS Data Engineer Prep Exam ships an update every 7 months, and AWS CertHub every 3 days. Most recently, AWS Data Engineer Prep Exam was updated on September 13, 2026 and AWS CertHub 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.*