SFToolkit vs Dev Tool box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SFToolkit
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Meet SFToolkit, a simple way to search, view, and customise SF Symbols on iPhone and iPad. Preview symbols live, adjust their appearance, and generate SwiftUI code without switching devices. Why you’ll love it - Browse and search the full SF Symbols library with categories. - Preview symbols live as you adjust rendering modes, animation configurations and more. - Automatically generate SwiftUI and UIKit source code for every symbol. - Copy code to the clipboard with a single tap. - Export symbols as PNGs for use in your projects. - Designed for developers, with a clean and focused interface. How it works 1. Select a category. 2. Select a symbol and customize its style. 3. Copy the code or export the icon. Perfect for - iOS developers - SwiftUI projects - Prototyping and design previews - Working away from your Mac - Anyone building apps with SF Symbols Terms of Service https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Dev Tool box
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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.
Screenshots
Verdict
The clearest difference is price: Dev Tool box at Free against SFToolkit's $0.99. Dev Tool box also leads on in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 3 months). SFToolkit's advantage is ads (none vs shown). On 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
Dev Tool box is free to download; SFToolkit costs $0.99 up front. SFToolkit sells 3 one-off in-app purchases. Dev Tool box asks for nothing beyond the download.
SFToolkit ships an update every 3 months, Dev Tool box every 3 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | SFToolkit | Dev Tool box |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | SNEH NILESH | Seonggon Sim |
In-app purchases
SFToolkit
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$5.99
Dev Tool box
No in-app purchases









