JavaScript Manual vs DevPocket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- JavaScript guide
- Built-in objects
- Web API documentation
- Offline access
- Ad-free experience
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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
DevPocket
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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
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Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | JavaScript Manual | DevPocket |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 31 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Hua Yang | Quang Tran |
In-app purchases
JavaScript Manual
No in-app purchases
DevPocket
No in-app purchases
Questions
Is JavaScript Manual free?
Is DevPocket free?
Do JavaScript Manual or DevPocket have ads?
Which is updated more often, JavaScript Manual or DevPocket?
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