# Docker Exam Flashcards vs Code Patterns

The clearest difference is price: Code Patterns at Free against Docker Exam Flashcards's $3.99. Code Patterns also leads on update cadence (every 6 days vs every 38 months). Docker Exam Flashcards's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 18.5). On ads and device support there is nothing between them.

Code Patterns is free to download; Docker Exam Flashcards costs $3.99 up front. Code Patterns sells 2 in-app purchases, starting at $4.99 per month. Docker Exam Flashcards asks for nothing beyond the download.

Docker Exam Flashcards ships an update every 38 months, Code Patterns every 6 days. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Docker Exam Flashcards | Code Patterns |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/code-patterns/id6752111810/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 45 MB | 5 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gabriela Scurtu](https://appshunter.io/developer/1554759809) | [Kevin Li](https://appshunter.io/developer/1837894748) |

## What reviewers say

### Docker Exam Flashcards

[App page](https://appshunter.io/ios/app/docker-exam-flashcards/id1558281057)

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

**In-app purchases:** none


### Code Patterns

[App page](https://appshunter.io/ios/app/code-patterns/id6752111810)

Master coding algorithms through interactive challenges and real-time battles. Features adaptive learning, progress tracking, and gamified elements to enhance your programming foundation and prepare for technical interviews.

**Highlights:** Interactive algorithm challenges, Real-time AI coding battles, Adaptive retry system, Progress tracking and analytics, Gamified learning with rewards, Comprehensive algorithm coverage

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Monthly Subscription | $4.99 | per month |


## Frequently asked questions

### Is Docker Exam Flashcards free?

Docker Exam Flashcards costs $3.99, with no in-app purchases.

### Is Code Patterns free?

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

### Do Docker Exam Flashcards or Code Patterns have ads?

Neither Docker Exam Flashcards nor Code Patterns shows ads.

### Which is updated more often, Docker Exam Flashcards or Code Patterns?

Docker Exam Flashcards ships an update every 38 months, and Code Patterns every 6 days. Most recently, Docker Exam Flashcards was updated on September 13, 2026 and Code Patterns on September 8, 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.*