Best O alternatives: apps like O-KAM Pro

Pyto IDE

Python, C/C++

Free

This app offers a powerful integrated development environment for Python, C, and C++ on iOS devices. It includes a Python interpreter with extensive libraries, a C/C++ compiler, a terminal, and a code editor with advanced features like code completion and debugging.

Storm Sniffer - Packet Capture

Sniffer、Rewrite、Network Debug

Free

Capture and inspect HTTP/HTTPS traffic directly on your iOS device. Debug network issues, rewrite requests and responses in real-time, and replay HTTP requests. Offers advanced scripting capabilities for enhanced scalability.

a-Shell

*Local* Unix terminal (& ssh)

Free

Run a full Unix-like terminal environment on your iOS device. Execute a wide range of commands, edit files, and even program using included interpreters and compilers. Supports multitasking and integration with Shortcuts.

Resolutioner

Calculate or scale resolutions

$0.99

This utility app helps you calculate and scale screen resolutions based on aspect ratios. Save and manage your frequently used resolutions for easy access. Sync your presets across Apple devices.

Desktop Browser • Zoomable

Full screen web browser

Free

Experience a full desktop web on your mobile device. This browser simulates a large, resizable screen to display desktop versions of websites, avoiding mobile-optimized layouts. Enjoy features like zoom control, full-screen mode, and privacy-focused data collection.

Runestone Text Editor

Edit plain text and code

Free

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

Spectre VPN

Shadowsocks & VLESS Proxy

Free

This app provides secure internet access using Shadowsocks and Trojan protocols. It offers strong encryption to protect your privacy from third parties and features an intuitive design for ease of use. It is available for free.