Comparison

Enigma JS vs Learn Containers with Docker

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Enigma JS

This app offers JavaScript quizzes covering common interview questions for web and mobile developers. It provides detailed explanations to help users learn and practice tricky language concepts and essential React/React Native knowledge.

Highlights
  • Common JavaScript interview questions
  • React and React Native concepts
  • Detailed explanations for each question
  • Quizzes for beginners and experienced developers
  • Practice tricky language parts
Features
Read full description

Enigma is a JavaScript quiz app featuring the most common interview questions. Here, you’ll find tricky parts of JavaScript language and the key concepts essential for React and React Native developers. Whether you are an experienced developer or a beginner, you'll find questions and explanations in this app that will help you learn and practice. Some quizzes are designed to understand the basics, while others targeting tricky parts of the Javascript language that we developers encounter time to time. - Refresh your knowledge by having quick quizzes anywhere during your day. - Stay up-to-date by learning and practicing tricky parts of the language. - For each question see detailed explanations that are designed to help you comprehend the concepts.

About

Learn Containers with Docker

Features
Read full description

Master containers using Docker from zero to advanced level. Learn Docker commands, containerization, and deployment with our comprehensive tutorial app designed for both beginners and professionals. Available in 6 Languages: β€’ English, French, German, Portuguese, Russian, and Spanish - study in your native language! What You'll Learn: β€’ Docker fundamentals and container basics β€’ Docker images, Dockerfiles, and image optimization β€’ Docker Compose for multi-container applications β€’ Volumes, networking, and data management β€’ Security best practices and troubleshooting β€’ Advanced Docker usage and developer workflows Complete Learning Experience: β€’ 15 structured chapters from beginner to advanced β€’ Step-by-step tutorials with practical examples β€’ Real-world Docker commands and configurations β€’ Quick reference guide for daily use β€’ 100+ interactive quiz questions User-Friendly Features: β€’ Dark and light theme options β€’ Offline learning - no internet required β€’ Search functionality across all content β€’ Bookmark important topics (favorites) β€’ Clean, distraction-free interface Perfect for: β€’ Complete beginners with no Docker experience β€’ Developers new to containerization β€’ Students preparing for Docker certifications β€’ System administrators learning Docker β€’ IT professionals modernizing applications Become Docker-proficient and accelerate your development career! Disclaimer: This app is not affiliated with or endorsed by Docker Inc. β€œDocker” is a registered trademark of Docker Inc.

Screenshots

Enigma JS4 screens
Learn Containers with Docker4 screens

Verdict

The call

The clearest difference is price: Enigma JS at Free against Learn Containers with Docker's $4.99. Enigma JS also leads on iOS requirement (15.1 vs 17.0). Learn Containers with Docker's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Enigma JS is free to download; Learn Containers with Docker costs $4.99 up front. Enigma JS sells 1 one-off in-app purchase. Learn Containers with Docker asks for nothing beyond the download.

UpkeepUpdate frequency

Enigma JS ships an update every 14 months, Learn Containers with Docker every 6 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard5 real differences Β· 3 level
Enigma JS versus Learn Containers with Docker: the parameters behind the verdict, then further details
ParameterEnigma JSLearn Containers with Docker
PriceFree β€” better$4.99
Positive reviews25.0% of reviewsβ€”
Update frequencyEvery 14 monthsEvery 6 months β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size59 MB10 MB
Age rating4+4+
DeveloperYesno LabsALG Software Lab

In-app purchases

1 purchases

Enigma JS

One-time1
  • Remove ads and unlock content$9.99
None

Learn Containers with Docker

No in-app purchases

Questions

Is Enigma JS free?
Enigma JS is free to download, with in-app purchases available.
Is Learn Containers with Docker free?
Learn Containers with Docker costs $4.99, with no in-app purchases.
Do Enigma JS or Learn Containers with Docker have ads?
Enigma JS shows ads; Learn Containers with Docker does not.
Which is updated more often, Enigma JS or Learn Containers with Docker?
Enigma JS ships an update every 14 months, and Learn Containers with Docker every 6 months. Most recently, Enigma JS was updated on October 15, 2026 and Learn Containers with Docker on October 12, 2026.

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