Comparison

Enigma JS vs LearnWords

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

LearnWords

Features
Read full description

LearnWords is primarily designed to provide users with an effective tool for learning the English language. Through our app, we aim to enhance vocabulary and understanding of English in an interactive and personalized manner, adjusting to each user's pace and learning needs. Our goal is to offer an accessible learning space where users can discover new wordsβ€”over 300 in our catalogβ€”practice pronunciation, and track their progress through exercises and quizzes. LearnWords is built to help users gradually expand their vocabulary in an enjoyable and engaging way, enabling them to learn English anytime and anywhere. Additionally, LearnWords seeks to enhance the user experience by integrating features such as personalized notifications, content recommendations, and adaptive learning paths to ensure users can learn more effectively based on their individual knowledge levels.

Screenshots

Enigma JS4 screens
LearnWords4 screens

Verdict

The call

The clearest difference is in-app purchases: LearnWords at none against Enigma JS's 1. LearnWords also leads on update cadence (daily vs every 14 months). On price, ads, device support and iOS requirement 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

Both are free to download. Enigma JS sells 1 one-off in-app purchase. LearnWords asks for nothing beyond the download.

UpkeepUpdate frequency

Enigma JS ships an update every 14 months, LearnWords daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Β· 6 level
Enigma JS versus LearnWords: the parameters behind the verdict, then further details
ParameterEnigma JSLearnWords
PriceFreeFree
Positive reviews25.0% of reviewsβ€”
Update frequencyEvery 14 monthsDaily β€” better
AdsYesYes
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115 β€” better
Further details β€” not scored
Size59 MB17 MB
Age rating4+17+
DeveloperYesno LabsManuel Alejandro Ruelas Montelongo

In-app purchases

1 purchases

Enigma JS

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

LearnWords

No in-app purchases

Questions

Is Enigma JS free?
Enigma JS is free to download, with in-app purchases available.
Is LearnWords free?
LearnWords is free to download, with no in-app purchases.
Do Enigma JS or LearnWords have ads?
Both Enigma JS and LearnWords show ads.
Which is updated more often, Enigma JS or LearnWords?
Enigma JS ships an update every 14 months, and LearnWords daily. Most recently, Enigma JS was updated on November 4, 2026 and LearnWords on October 30, 2026.

Other comparisons