# Data Engineer Exam Prep 2026 vs Cloud Cert Prep

The clearest difference is iOS requirement: Cloud Cert Prep at 13.0 against Data Engineer Exam Prep 2026's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Data Engineer Exam Prep 2026 sells 9 in-app purchases, starting at $7.99 per 7 days and Cloud Cert Prep sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Data Engineer Exam Prep 2026 | Cloud Cert Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 51 MB | 69 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [hei cyo](https://appshunter.io/developer/1740622676) |

## 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 (9)**

| 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 |
| DataEng Semiannual Full Access | $69.99 | per 6 months |
| DataEng Semiannual Full Access | $69.99 | per 6 months |
| DataEng Annual Full Access | $104.99 | per year |
| DataEng Annual Full Access | $104.99 | per year |


### 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 |


## 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 Cloud Cert Prep free?

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

### Do Data Engineer Exam Prep 2026 or Cloud Cert Prep have ads?

Neither Data Engineer Exam Prep 2026 nor Cloud Cert Prep 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.*