Comparison

JavaScript Manual vs DevPocket

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

DevPocket

Features
Read full description

DevPocket is a compact yet powerful developer toolkit designed to streamline your everyday coding workflow. Whether you’re working with JSON, APIs, regex, or color formats, DevPocket has you covered—no need to switch between dozens of tools or browser tabs. Feature Highlights: 1. JSON Formatter – Beautify and structure raw JSON for better readability. 2. JSON To Model Converter – Instantly convert JSON into data models for Dart, Swift, Kotlin, or React. 3. Regex Tester – Test and validate regular expressions with live preview and saved patterns. 4. Simple API Request Tester – Send and inspect HTTP requests, with cURL import/export support. 5. JWT Generator & Decoder – Create, sign, and decode JWT tokens (HS256, RS256, ES256, PS256). 6. Enum Generator – Generate enums from string values automatically. 7. UUID Generator – Generate version 4 UUIDs instantly. 8. String Diff Tool – Compare two strings or JSON blocks and highlight differences. 9. Base64 String Converter – Encode or decode text with Base64 format. 10. Base64 Image Converter – Convert or preview images in Base64. 11. Color Converter – Convert between HEX, RGB, HSL, and OKLCH formats. 12. Git Command Helper – Build Git commands interactively. 13. Timestamp Converter – Convert Unix timestamps and calculate time differences. 14. Local Share – Share content between parts of the app or across devices. And many more useful tools waiting for you to discover Why DevPocket: • Clean, modern UI • Works fully offline • Optimized for macOS, iOS, and Web • Built specifically for developers

Screenshots

JavaScript Manual4 screens
DevPocket4 screens

Verdict

The call

The clearest difference is ads: JavaScript Manual at none against DevPocket's shown. DevPocket's advantage is update cadence (every 3 weeks vs every 31 months) and device support (4 vs 2). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JavaScript Manual ships an update every 31 months, DevPocket every 3 weeks. The most recent releases landed on September 20, 2026 and September 3, 2026 respectively.

Scorecard4 real differences · 6 level
JavaScript Manual versus DevPocket: the parameters behind the verdict, then further details
ParameterJavaScript ManualDevPocket
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 31 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.013.0 — better
Further details — not scored
Size34 MB45 MB
Age rating4+4+
DeveloperHua YangQuang Tran

In-app purchases

None

JavaScript Manual

No in-app purchases

None

DevPocket

No in-app purchases

Questions

Is JavaScript Manual free?
JavaScript Manual is free to download, with no in-app purchases.
Is DevPocket free?
DevPocket is free to download, with no in-app purchases.
Do JavaScript Manual or DevPocket have ads?
DevPocket shows ads; JavaScript Manual does not.
Which is updated more often, JavaScript Manual or DevPocket?
JavaScript Manual ships an update every 31 months, and DevPocket every 3 weeks. Most recently, JavaScript Manual was updated on September 20, 2026 and DevPocket on September 3, 2026.

Other comparisons