# Cloud Cert Prep vs AWS DEA Data Engineer

The clearest difference is iOS requirement: Cloud Cert Prep at 13.0 against AWS DEA Data Engineer's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cloud Cert Prep sells 10 one-off in-app purchases and AWS DEA Data Engineer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cloud Cert Prep ships an update every 5 days, AWS DEA Data Engineer every 3 days. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cloud Cert Prep | AWS DEA Data Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 69 MB | 130 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [hei cyo](https://appshunter.io/developer/1740622676) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Cloud Cert Prep

[App page](https://appshunter.io/ios/app/cloud-cert-prep-mock-exams/id6773379862)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AWS AI Practitioner Question B | $9.99 | one-time |
| AWS Developer Associate Questi | $11.99 | one-time |
| AWS SysOps Administrator Quest | $11.99 | one-time |
| AWS Data Engineer Associate Qu | $11.99 | one-time |
| AWS Solutions Architect Associ | $11.99 | one-time |
| AWS Machine Learning Engineer | $11.99 | one-time |
| AWS DevOps Engineer Profession | $14.99 | one-time |
| AWS Solutions Architect Profes | $14.99 | one-time |
| AWS Advanced Networking Specia | $17.99 | one-time |
| AWS Security Specialty Questio | $17.99 | one-time |


### AWS DEA Data Engineer

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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DEA Lifetime Access | $4.90 | one-time |


## Frequently asked questions

### Is Cloud Cert Prep free?

Cloud Cert Prep is free to download, with in-app purchases available.

### Is AWS DEA Data Engineer free?

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

### Do Cloud Cert Prep or AWS DEA Data Engineer have ads?

Neither Cloud Cert Prep nor AWS DEA Data Engineer shows ads.

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

Cloud Cert Prep ships an update every 5 days, and AWS DEA Data Engineer every 3 days. Most recently, Cloud Cert Prep was updated on September 8, 2026 and AWS DEA Data Engineer on September 17, 2026.

---

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