220+ iOS apps curated and reviewed
The best developer utilities apps on iPhone average 4.5★ across 220+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (3) | No | Yes | Aug 2026 |
| 2 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
| 3 |  | Free | 4.7★ (101) | No | No | Aug 2026 |
| 4 |  | Free | 4.6★ (79) | No | No | Jul 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | — | Yes | Yes | Jun 2026 |
| 7 |  | Free | 4.1★ (2.1K) | No | Yes | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This app provides a suite of offline developer tools for formatting, debugging, encoding, and converting data. It keeps all your work on your device, ensuring privacy and accessibility without an internet connection. Features include JSON formatting, JWT decoding, hash generation, and QR code creation.
A comprehensive offline toolkit for developers, offering 14 essential utilities for encoding, decoding, formatting, and testing code snippets. Streamline your workflow with instant access to tools like Base64 converters, JSON formatters, and RegExp testers, all within a clean, fast interface.
This app provides mobile developers with essential tools to streamline their workflow. It offers timely notifications for OS and Xcode releases, accessibility features, device information, and a reference for HTTP status codes. Customize your experience with themes and app icons.
This app provides a suite of professional developer tools for mobile devices, including network diagnostics, data manipulation, and system information. It features an intuitive interface designed for privacy, with most functions available offline.
Access the latest developer news, features, and videos from Apple. Stay updated on new frameworks and technologies, and catch up on past event content.
This app transforms your iPhone and iPad into a powerful coding environment. Write, debug, and run code for numerous languages with a sleek interface and integrated terminal. Enjoy a desktop-like IDE experience on the go, optimized for the latest iOS and iPadOS features.
This advanced network utility allows developers to intercept, process, and forward network traffic. It offers deep control over connections, including URL redirection, local file mapping, and HTTPS decryption. Ideal for debugging and network analysis.
This app is a powerful terminal emulator for iOS, offering quick and seamless access to remote servers. It allows for easy server management, command execution, and personalization of the terminal interface. Ideal for developers and system administrators working with remote systems.
This AI-powered workspace automates various tasks, from research and content generation to coding and presentation creation. It offers tools for drafting documents, building websites, transcribing meetings, and generating images, videos, and audio with simple prompts.
This app is a professional audio editor and song creator for multiple devices. It offers AI-powered music generation, vocal/instrument separation, video audio editing, and extensive audio effects. Create, mix, and master your sound with advanced multitrack editing and format conversion tools.
This app provides a suite of web development tools for Safari on mobile devices. Inspect and edit the DOM, view element styles, execute JavaScript commands, monitor network requests, and examine stored resources like cookies.
This powerful network utility allows web developers to debug HTTP traffic and modify requests/responses. It also enables users to customize proxy settings, supporting various protocols and advanced filtering for network requests.
This app is a powerful media player designed to manage, organize, and play various video formats. It offers extensive library management, network sharing, and high-quality playback for an exceptional viewing experience.
Access a comprehensive collection of cheat sheets for various development technologies and languages. Quickly find syntax, commands, and references for web development, programming, databases, and more.
Discover and play a wide variety of indie games created by a global community. This platform also empowers users to design and publish their own 2D and 3D games using a no-code, AI-assisted engine, suitable for all skill levels.
Collaboratively design, iterate, and scale full-stack web applications using AI. This tool empowers developers to build complex projects efficiently.