# AWS Card Clash vs Devmaxx

The clearest difference is review sentiment: AWS Card Clash at 100% against Devmaxx's 18%. AWS Card Clash also leads on in-app purchases (none vs 2) and rating (4.6 vs 4.3). Devmaxx's advantage is ratings volume (536 vs 21) and update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Devmaxx sells 2 in-app purchases, starting at $8.99 per month. AWS Card Clash asks for nothing beyond the download.

AWS Card Clash holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Devmaxx has 536 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 100% of AWS Card Clash's written reviews are positive against 18% of Devmaxx's.

AWS Card Clash ships an update monthly, Devmaxx every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | AWS Card Clash | Devmaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (21 ratings)](https://appshunter.io/ios/app/aws-card-clash/id6745035578/reviews)** | [4.3 (536 ratings)](https://appshunter.io/ios/app/devmaxx/id6758278144/reviews) |
| Number of ratings | 21 | **536** |
| Positive reviews | **100.0% of reviews** | 17.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 395 MB | 38 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [AMZN Mobile LLC](https://appshunter.io/developer/297606954) | [Arjay McCandless LLC](https://appshunter.io/developer/1871931520) |

## 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


### Devmaxx

[App page](https://appshunter.io/ios/app/devmaxx/id6758278144)

This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.

**Highlights:** Daily system design questions, Clear explanations and answer breakdowns, Linked learning resources, Access to previous questions, Private developer community, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Devmaxx Subscription | $8.99 | per month |
| Annual Devmaxx Subscription | $59.99 | per year |


## Frequently asked questions

### Is AWS Card Clash free?

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

### Is Devmaxx free?

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

### Which has better reviews, AWS Card Clash or Devmaxx?

AWS Card Clash is rated higher. AWS Card Clash averages 4.6 out of 5 from 21 ratings, while Devmaxx averages 4.3 from 536 ratings.

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

Neither AWS Card Clash nor Devmaxx shows ads.

### Which is updated more often, AWS Card Clash or Devmaxx?

AWS Card Clash ships an update monthly, and Devmaxx every 2 weeks. Most recently, AWS Card Clash was updated on October 28, 2026 and Devmaxx on October 28, 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.*