Comparison

JavaScript Manual vs HTMLLab

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

Head to head
About

JavaScript Manual

An offline, ad-free guide to JavaScript, covering its core guide, built-in objects, and Web API. Access comprehensive documentation without an internet connection.

Highlights
  • JavaScript guide
  • Built-in objects
  • Web API documentation
  • Offline access
  • Ad-free experience
Features
Read full description

JavaScript Manual - Complete Offline Reference Your go-to companion for JavaScript development. Read everything from ES6+ basics to Web APIs anytime, anywhere - fully offline. Three core modules: - JavaScript Guide: variables, functions, closures, async/await, prototypes and modern ES6+ syntax - Built-in Objects: Array, Object, String, Number, Date, RegExp, Map, Set, Promise and more, with methods and examples - Web API: DOM, Fetch, Storage, Canvas, WebSocket and browser interfaces Why developers love it: - 100% offline - all content stored on your device - Zero ads - clean, distraction-free reading - Lightweight and fast - built for quick lookups Perfect for learning, coding reference, interview prep, and offline study. Questions or feedback? Contact: devspera@outlook.com

About

HTMLLab

Features
Read full description

HTMLLab is a friendly, hands-on way to learn web development. Work through guided lessons in HTML, CSS, and JavaScript, edit real code, and see your results instantly — all directly on your device. Learn by Doing • Guided Academy lessons that build your skills step by step • Every lesson keeps the source code fully visible and editable • Edit HTML, CSS, and JavaScript and see the results update instantly Code Lab • A fully editable workspace for HTML, CSS, and JavaScript • Run code locally on your device and view the output immediately • Clear error and warning logs help you understand and fix issues • Starter examples demonstrate common layouts, patterns, and techniques Check Your Work • Built-in validation checks confirm lesson requirements as you complete them • Track your progress and see exactly what remains to be finished • Practice until every requirement passes successfully Made for Learning • Save lesson drafts locally on your device • Works offline — no account required • Adjustable editor font size and a clean, distraction-free interface HTMLLab is designed for students, beginners, and anyone curious about how the web works. Open a lesson, edit the code, run it, and learn HTML, CSS, and JavaScript at your own pace. Terms of Use (EULA): https://sudoswisshub.github.io/HTMLLabLegal/terms.html Privacy Policy: https://sudoswisshub.github.io/HTMLLabLegal/privacy.html

Screenshots

JavaScript Manual4 screens
HTMLLab3 screens

Verdict

The call

The clearest difference is in-app purchases: JavaScript Manual at none against HTMLLab's 2. JavaScript Manual also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HTMLLab sells 2 in-app purchases, starting at $5.99 per month. JavaScript Manual asks for nothing beyond the download.

Scorecard2 real differences · 8 level
JavaScript Manual versus HTMLLab: the parameters behind the verdict, then further details
ParameterJavaScript ManualHTMLLab
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 31 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size34 MB4 MB
Age rating4+17+
DeveloperHua YangAlice-Georgiana TURCANU

In-app purchases

None

JavaScript Manual

No in-app purchases

2 purchases

HTMLLab

Subscriptions2
  • HTMLLab Pro Monthly$5.991 Month
  • HTMLLab Pro Yearly$49.991 Year

Questions

Is JavaScript Manual free?
JavaScript Manual is free to download, with no in-app purchases.
Is HTMLLab free?
HTMLLab is free to download, with in-app purchases available.
Do JavaScript Manual or HTMLLab have ads?
Neither JavaScript Manual nor HTMLLab shows ads.

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