# AWS Card Clash vs CertPrep

The clearest difference is in-app purchases: AWS Card Clash at none against CertPrep's 1. AWS Card Clash also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. CertPrep sells 1 one-off in-app purchase. AWS Card Clash asks for nothing beyond the download.

## The numbers

| Metric | AWS Card Clash | CertPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (21 ratings)](https://appshunter.io/ios/app/aws-card-clash/id6745035578/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 395 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [AMZN Mobile LLC](https://appshunter.io/developer/297606954) | [Jan Roldan Hernandez](https://appshunter.io/developer/1896444338) |

## What reviewers say

### AWS Card Clash

[App page](https://appshunter.io/ios/app/aws-card-clash/id6745035578)

Learn Amazon Web Services through an engaging 3D turn-based card game. Analyze cloud architectures, build solutions, and prepare for certifications with progressive challenges and career-focused learning paths. Available in multiple languages for all skill levels.

**Highlights:** Engaging 3D gameplay, Solution-based learning, Multiplayer battles, 57 unique architecture designs, Certification preparation, Progressive challenges, Career-focused learning paths

**In-app purchases:** none


### CertPrep

[App page](https://appshunter.io/ios/app/certprep-cloud-engineer/id6775248903)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GCP ACE Premium | $3.99 | one-time |


## Frequently asked questions

### Is AWS Card Clash free?

AWS Card Clash is free to download, with no in-app purchases.

### Is CertPrep free?

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

### Do AWS Card Clash or CertPrep have ads?

Neither AWS Card Clash nor CertPrep shows ads.

---

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