# RocketSim > RocketSim is a macOS developer tool for testing Simulator and physical-device apps. It adds professional captures, URLSession network monitoring, app actions, physical iPhone and iPad location and deep-link testing, accessibility workflows, and a version-matched CLI plus Agent Skill for tools like Cursor, Claude, Codex, and Xcode. Last updated: 2026-10-01 Website: https://www.rocketsim.app Documentation: https://www.rocketsim.app/docs GitHub: https://github.com/AvdLee/RocketSimApp Support: support@rocketsim.app ## Key Features - Professional screenshot and video capture with device bezels - Physical iPhone and iPad previews, captures, app lifecycle actions, deep links, and location simulation - Location-driven physical-device time-zone testing with Xcode 27 - URLSession network monitoring without proxy setup or custom certificates - AI-ready network request prompt exports for Claude, ChatGPT, and other assistants - RocketSim CLI and Agent Skill for AI coding agents - Push notification and deep link testing - Design comparison with pixel-perfect overlays - Accessibility testing (Dynamic Type, VoiceOver Navigator) - Xcode build insights and team analytics - Network speed throttling and Simulator airplane mode ## Canonical Feature Docs - [Network Traffic Monitoring](https://www.rocketsim.app/docs/features/networking/network-traffic-monitoring): inspect URLSession requests, responses, headers, logs, metrics, cURL commands, and AI-ready exports without proxy certificates - [Networking Insights](https://www.rocketsim.app/docs/features/networking/networking-insights): analyze duplicate calls, caching opportunities, slow endpoints, failure spikes, and most requested URLs across sessions - [AI Network Request Prompts](https://www.rocketsim.app/docs/features/networking/network-request-prompts): export redacted request summaries and built-in debugging prompts for AI assistants - [Agentic Development with RocketSim](https://www.rocketsim.app/docs/features/agentic-development/): let AI coding agents inspect, navigate, and verify running iOS Simulator apps - [RocketSim CLI](https://www.rocketsim.app/docs/features/agentic-development/rocketsim-cli): use the built-in CLI for visible elements, semantic interactions, waits, screenshots, and recordings - [RocketSim Agent Skill](https://www.rocketsim.app/docs/features/agentic-development/agent-skill): install version-matched instructions for AI coding tools - [rs/1 Protocol](https://www.rocketsim.app/docs/features/agentic-development/rs1-protocol): RocketSim's agent protocol with one compact JSON envelope, typed errors, and screen-state hashes - [Physical Device Testing](https://www.rocketsim.app/docs/features/physical-devices/): mirror and test a connected iPhone or iPad with captures, Recent Builds, lifecycle actions, deep links, and locations - [Physical-Device Location and Time-Zone Simulation](https://www.rocketsim.app/docs/features/physical-devices/location-and-time-zone-simulation/): test Core Location and automatic iOS time-zone changes on real hardware with Xcode 27 - [Deep-Link Testing on a Physical Device](https://www.rocketsim.app/docs/features/physical-devices/deep-link-testing/): run saved URL schemes and Universal Links on a connected iPhone or iPad ## Documentation Sets - [Abridged documentation](https://www.rocketsim.app/llms-small.txt): compact version with non-essential content removed - [Complete documentation](https://www.rocketsim.app/llms-full.txt): full documentation for RocketSim ## Quick Start - [Getting Started](https://www.rocketsim.app/docs/getting-started/onboarding) - [Product Tour](https://www.rocketsim.app/docs/getting-started/product-tour-and-quick-demos) - [FAQ](https://www.rocketsim.app/docs/support/faq) ## Notes - All documentation is automatically generated from the same source as the official docs - The "Last updated" date reflects when the documentation was last built and deployed