# Docker Exam Flashcards vs Codelingo

The clearest difference is price: Codelingo at Free against Docker Exam Flashcards's $3.99. Codelingo also leads on update cadence (every 2 days vs every 38 months). Docker Exam Flashcards's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.1). On ads and device support there is nothing between them.

Codelingo is free to download; Docker Exam Flashcards costs $3.99 up front. Codelingo sells 2 in-app purchases, starting at $12.99 per month. Docker Exam Flashcards asks for nothing beyond the download.

Docker Exam Flashcards ships an update every 38 months, Codelingo every 2 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Docker Exam Flashcards | Codelingo |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/codelingo-gamified-dsa-prep/id6760342062/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 45 MB | 52 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gabriela Scurtu](https://appshunter.io/developer/1554759809) | [Rian Corcino](https://appshunter.io/developer/1872023907) |

## 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


### Codelingo

[App page](https://appshunter.io/ios/app/codelingo-gamified-dsa-prep/id6760342062)

Prepare for coding interviews with a structured, gamified roadmap. Practice daily with bite-sized lessons and track your progress to build confidence for technical rounds.

**Highlights:** Guided roadmap for DSA, Interview-style problems, Bite-sized mini sessions, Progress tracking, Gamified motivation system, Reinforce topics

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codelingo Pro Monthly | $12.99 | per month |
| Codelingo Pro Yearly | $119.99 | per year |


## Frequently asked questions

### Is Docker Exam Flashcards free?

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

### Is Codelingo free?

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

### Do Docker Exam Flashcards or Codelingo have ads?

Neither Docker Exam Flashcards nor Codelingo shows ads.

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

Docker Exam Flashcards ships an update every 38 months, and Codelingo every 2 days. Most recently, Docker Exam Flashcards was updated on October 17, 2026 and Codelingo on October 13, 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.*