Comparison

SFToolkit vs Dev Tool box

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

Head to head
About

SFToolkit

Features
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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/

About

Dev Tool box

Features
Read full description

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

SFToolkit3 screens
Dev Tool box2 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 1 level
SFToolkit versus Dev Tool box: the parameters behind the verdict, then further details
ParameterSFToolkitDev Tool box
Price$0.99Free — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS26.018.0 — better
Further details — not scored
Size4 MB4 MB
Age rating4+4+
DeveloperSNEH NILESHSeonggon Sim

In-app purchases

3 purchases

SFToolkit

One-time3
  • Small Tip$0.99
  • Medium Tip$2.99
  • Large Tip$5.99
None

Dev Tool box

No in-app purchases

Questions

Is SFToolkit free?
SFToolkit costs $0.99, and also offers in-app purchases.
Is Dev Tool box free?
Dev Tool box is free to download, with no in-app purchases.
Do SFToolkit or Dev Tool box have ads?
Dev Tool box shows ads; SFToolkit does not.
Which is updated more often, SFToolkit or Dev Tool box?
SFToolkit ships an update every 3 months, and Dev Tool box every 3 weeks. Most recently, SFToolkit was updated on October 11, 2026 and Dev Tool box on October 4, 2026.

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