Comparison

Enigma JS vs EDOOVO

Price, ratings, monetisation and update history for both apps, side by side โ€” 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, youโ€™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

EDOOVO

Features
Read full description

EDOOVO parent mobile application allows parents to view course information, lesson schedules and learning progress for each child. About EDOOVO EDOOVO is an online learning platform for children aged 3 to 8 years old, covering English, Maths and Chinese, with a curriculum designed to stretch children's learning beyond their school curriculum.

Screenshots

Enigma JS4 screens
EDOOVO3 screens

Verdict

The call

The clearest difference is in-app purchases: EDOOVO at none against Enigma JS's 1. EDOOVO also leads on ads (none vs shown) and update cadence (fortnightly vs every 14 months). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Enigma JS ships an update every 14 months, EDOOVO fortnightly. The most recent releases landed on October 15, 2026 and October 30, 2026 respectively.

Scorecard3 real differences ยท 5 level
Enigma JS versus EDOOVO: the parameters behind the verdict, then further details
ParameterEnigma JSEDOOVO
PriceFreeFree
Positive reviews25.0% of reviewsโ€”
Update frequencyEvery 14 monthsFortnightly โ€” better
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size59 MB46 MB
Age rating4+4+
DeveloperYesno LabsEDOOVO International

In-app purchases

1 purchases

Enigma JS

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

EDOOVO

No in-app purchases

Questions

Is Enigma JS free?
Enigma JS is free to download, with in-app purchases available.
Is EDOOVO free?
EDOOVO is free to download, with no in-app purchases.
Do Enigma JS or EDOOVO have ads?
Enigma JS shows ads; EDOOVO does not.
Which is updated more often, Enigma JS or EDOOVO?
Enigma JS ships an update every 14 months, and EDOOVO fortnightly. Most recently, Enigma JS was updated on October 15, 2026 and EDOOVO on October 30, 2026.

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