Dev Tool box vs Developer Toolbox
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
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.
Developer Toolbox
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Fast and privacy-friendly developer utilities. Get essential tools like a Base64 encoder, color converter, font preview, JSON formatter, and URL encoder for free. Upgrade to unlock code formatting, hash & HMAC generator, QR code tools, networking tools and more. Everything runs locally on your device. No uploads, no tracking. Terms of Use/EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Dev Tool box at none against Developer Toolbox's 1. Dev Tool box also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (18.0 vs 26.0). Developer Toolbox's advantage is ads (none vs shown). On price 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
Both are free to download. Developer Toolbox sells 1 in-app purchase, starting at $2.99 per month. Dev Tool box asks for nothing beyond the download.
Dev Tool box ships an update every 3 weeks, Developer Toolbox every 4 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.
| Parameter | Dev Tool box | Developer Toolbox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks ā better | Every 4 months |
| Ads | Yes | No ā better |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, Mac ā better | iPhone, iPad |
| Requires iOS | 18.0 ā better | 26.0 |
| Further details ā not scored | ||
| Size | 4 MB | 8 MB |
| Age rating | 4+ | 9+ |
| Developer | Seonggon Sim | Marius Tanko |
In-app purchases
Dev Tool box
No in-app purchases
Developer Toolbox
- Developer Toolbox+$2.991 Month
Questions
Is Dev Tool box free?
Is Developer Toolbox free?
Do Dev Tool box or Developer Toolbox have ads?
Which is updated more often, Dev Tool box or Developer Toolbox?
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