Comparison

Dev Tool box vs Local Inspect

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

Head to head
About

Dev Tool box

Features
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DevToolbox is an essential collection of developer utilities designed to streamline your coding workflow. Whether you're debugging APIs, encoding data, or formatting JSON, DevToolbox provides the tools you need in a clean, native interface. KEY FEATURES: • JSON Formatter & Validator Format, validate, and beautify JSON with syntax highlighting. Tree view visualization for better structure understanding. Built-in search functionality to find text within large JSON files. • URL Encoder/Decoder Quickly encode or decode URLs for API testing and web development. RFC 3986 compliant encoding for maximum compatibility. • Base64 Encoder/Decoder Convert text to Base64 and vice versa. Supports URL-safe Base64 and auto-padding. Perfect for encoding credentials, tokens, and data URIs. • JWT Decoder Decode and inspect JSON Web Tokens without external services. View header, payload, and signature details instantly. Automatically handles "Bearer " prefix. • Text Case Converter Transform text between various cases: camelCase, PascalCase, snake_case, kebab-case, SCREAMING_SNAKE_CASE, dot.case, UPPERCASE, lowercase, and Title Case. Smart parsing for any input format. • Hash Generator Generate secure hashes using MD5, SHA-1, SHA-256, and SHA-512 algorithms. Essential for checksum verification and security testing. • Unix Timestamp Converter Convert between Unix timestamps and human-readable dates. Supports seconds and milliseconds. Multiple output formats including ISO 8601, UTC, and local time. • Number Base Converter Convert between Decimal, Binary, Octal, and Hexadecimal. Auto-detects input format with 0x, 0b, 0o prefix support. • String Escape/Unescape Escape special characters for JSON strings or unescape encoded text. Handles \n, \t, \", \\ and more. • Color Converter Convert HEX colors to RGB and HSL with live preview. Generates ready-to-use SwiftUI, UIKit, and CSS code snippets. WHY DEVTOOLBOX? • Native Performance: Built with SwiftUI for blazing-fast performance • Privacy First: All processing happens locally on your device • Universal App: Works seamlessly on iPhone, iPad, and Mac • Dark Mode Support: Easy on the eyes during late-night coding sessions • No Ads, No Tracking: Just pure functionality • Offline Ready: No internet connection required Perfect for mobile developers, web developers, API developers, QA engineers, security professionals, and students learning to code. DevToolbox is your pocket-sized development companion. Stop switching between websites and online tools - get everything you need in one native app.

About

Local Inspect

Features
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Local Inspect is a proper web inspector for iPhone and iPad. Open any live URL or a local project folder and dig into the page the way you would on a desktop, no Mac required. INSPECT THE PAGE • Element tree with the matched CSS, computed styles and a live box-model overlay • Tap any element to select it; edit CSS values, attributes and text and see changes live • Accessibility view: role, name, ARIA and WCAG colour contrast • View the source, served and rendered, with syntax highlighting and full text selection CONSOLE, NETWORK AND MORE • Console with log levels, filtering, search and a REPL to run JavaScript • Network panel with headers, payloads, response bodies, sizes and timing • Resources, Storage (local/session/cookies) and Performance (Core Web Vitals) • Built-in accessibility and best-practice audits • Emulate iPhone, iPad and desktop viewports AI ASSISTANT (bring your own key) • Ask about a selected element, the whole page or your project • Works with Claude, OpenAI or Google Gemini using your own API key • Get explanations and one-tap fixes you can apply to the page • Nothing is sent anywhere unless you turn the assistant on LOCAL-FIRST Pages you open stay on your device. The assistant only sends what you ask it to, straight to the provider you choose with your own key. LOCAL INSPECT PRO (one-time unlock) • Host a local project folder over a real http origin, so modules, routing and same-origin fetch all work • Accurate server-side Network panel and network throttling • Project-wide AI Q&A across your files • One-tap fixes for audit findings • Export the Network log as HAR and the Audit and Performance panels as reports • Saved console snippets, including run-on-load The full element inspector, console, source view and element/page AI chat are free. Pro is a single non-consumable purchase, no subscription.

Screenshots

Dev Tool box2 screens
Local Inspect4 screens

Verdict

The call

The clearest difference is ads: Local Inspect at none against Dev Tool box's shown. Local Inspect also leads on chart position (#199 vs unranked). Dev Tool box's advantage is iOS requirement (18.0 vs 26.5). On price, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences Ā· 4 level
Dev Tool box versus Local Inspect: the parameters behind the verdict, then further details
ParameterDev Tool boxLocal Inspect
PriceFreeFree
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesNoNo
Best chart rank—#199 — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.0 — better26.5
Further details — not scored
Size4 MB6 MB
Age rating4+17+
DeveloperSeonggon SimJonathan Lewington

In-app purchases

None

Dev Tool box

No in-app purchases

None

Local Inspect

No in-app purchases

Questions

Is Dev Tool box free?
Dev Tool box is free to download, with no in-app purchases.
Is Local Inspect free?
Local Inspect is free to download, with no in-app purchases.
Do Dev Tool box or Local Inspect have ads?
Dev Tool box shows ads; Local Inspect does not.

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