CLAUDE LABJP
FORK — Claude Code 2.1.212 changes what /fork does: it copies your conversation into a new background session with its own row in claude agents, so you can keep working. The old in-session subagent is now /subtaskLIMITS — WebSearch calls are now capped at 200 per session by default, and subagent spawns get the same 200 ceiling, so a runaway search or delegation loop stops on its ownMCPBG — MCP tool calls running past two minutes now move to the background automatically, keeping the session usable. Tune the threshold with CLAUDE_CODE_MCP_AUTO_BACKGROUND_MSPLANFIX — Fixed plan mode auto-running file-modifying Bash commands such as touch and rm without a permission prompt or an SDK canUseTool callbackSONNET5 — Claude Sonnet 5 is running on introductory pricing of $2 per million input tokens and $10 per million output. After August 31 it moves to $3 and $15IPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as OctoberFORK — Claude Code 2.1.212 changes what /fork does: it copies your conversation into a new background session with its own row in claude agents, so you can keep working. The old in-session subagent is now /subtaskLIMITS — WebSearch calls are now capped at 200 per session by default, and subagent spawns get the same 200 ceiling, so a runaway search or delegation loop stops on its ownMCPBG — MCP tool calls running past two minutes now move to the background automatically, keeping the session usable. Tune the threshold with CLAUDE_CODE_MCP_AUTO_BACKGROUND_MSPLANFIX — Fixed plan mode auto-running file-modifying Bash commands such as touch and rm without a permission prompt or an SDK canUseTool callbackSONNET5 — Claude Sonnet 5 is running on introductory pricing of $2 per million input tokens and $10 per million output. After August 31 it moves to $3 and $15IPO — Bankers are reportedly lining up investor meetings for Anthropic ahead of a possible public listing as soon as October
Articles/Cowork
Cowork/2026-03-09Intermediate

Rork Max— Build Native Swift Apps with AI

A practical guide to building native Swift apps with Rork Max. Covers Apple Watch, Vision Pro, 2-click App Store publishing, and Claude Code integration.

Rork MaxSwift5SwiftUI7Apple2App Development5Claude Code197Vision Pro

What Is Rork Max?

Rork Max is an AI-powered native Swift app builder launched in February 2026. Simply type a text prompt, and Rork Max generates a native Swift / SwiftUI application.

While the original Rork built cross-platform apps with React Native, Rork Max focuses exclusively on the Apple ecosystem. It's the only AI builder generating native Swift apps, unlocking platform capabilities like AR, Metal graphics, and widgets that React Native cannot access.

ℹ️
**Rork Max Highlights:** - The only AI builder generating native Swift apps - Entirely browser-based — no Xcode or Mac required - Hit $1.5M ARR within 3 days of launch - A working AR-enabled Pokémon Go clone was built from a single prompt

Supported Platforms

Rork Max supports every major platform in the Apple ecosystem.

iPhone / iPad (iOS / iPadOS)

The primary target. SwiftUI-based UI with layouts automatically optimized for both iPhone and iPad.

Apple Watch (watchOS)

Generate health apps, notification apps, and companion apps for watchOS. Native HealthKit integration is built in.

Apple TV (tvOS)

Build media apps, games, and streaming interfaces for the big screen. Focus Engine navigation is automatically implemented for tvOS.

Vision Pro (visionOS)

Generate spatial computing apps. Build 3D object placement, immersive AR experiences, and window-based interfaces from prompts alone.

iMessage Apps

Create sticker packs, mini-games, and interactive content that runs within iMessage.

Native API Access

Rork Max's greatest strength is full access to Apple platform native APIs.

ARKit / LiDAR Scanning

Prompt example:
"Create a furniture placement app that uses AR to preview
furniture in a room. Use LiDAR to scan the room and place
3D models realistically."

Metal Graphics

Prompt example:
"Create a 3D flight simulator using Metal for smooth
3D rendering with realistic terrain."

Home Screen Widgets / Dynamic Island / Live Activities

Prompt example:
"Create a weather app with Home Screen widgets, Dynamic
Island temperature display, and Live Activities for
weather alerts."

Siri Intents

Prompt example:
"Create a task manager. When I say 'Add a task' to Siri,
it should add a new task to the app."

HealthKit / HomeKit / NFC

  • HealthKit: Access steps, heart rate, sleep data
  • HomeKit: Control smart home devices
  • NFC: Read and write NFC tags

Core ML

Prompt example:
"Create an app that recognizes food from photos and
estimates calories using Core ML for on-device inference."

App Clips

Build lightweight app experiences that launch instantly from QR codes or NFC tags without installation.

2-Click App Store Publishing

Rork Max's most revolutionary feature is completing App Store publishing entirely in the browser.

Traditional Workflow

  1. Buy a Mac ($1,000+)
  2. Install Xcode (several GB)
  3. Register for Apple Developer Program ($99/year)
  4. Write code
  5. Configure Provisioning Profiles and Certificates
  6. Archive and upload to App Store Connect
  7. Wait for review

Rork Max Workflow

  1. Type a prompt in your browser
  2. Cloud Mac compiles natively
  3. Preview in streaming simulator (with real-time touch input)
  4. Install on device via QR code for testing
  5. Submit to App Store in 2 clicks
⚠️
**Apple Developer Program required:** You still need an Apple Developer Program membership ($99/year) for App Store publishing. However, Xcode and Mac ownership are not required.

Pricing

PlanPriceFeatures
Free$0~5 prompts/week (trial)
Max$200/monthUnlimited native Swift builds, all platforms

Start with the Free plan, then upgrade to Max for serious development.

Rork Max × Claude Code Integration

Refine Rork Max-generated apps further with Claude Code.

Export and Setup

cd MyRorkMaxApp
git init
 
# Create CLAUDE.md for project context
claude "Create a CLAUDE.md file describing this Swift project"
 
# Start development
claude .

What Claude Code Can Improve

# Apply MVVM architecture
claude "Refactor to MVVM architecture with proper view models"
 
# Introduce Swift Concurrency
claude "Convert all async operations to use async/await"
 
# Generate test suite
claude "Generate XCTest test suite with at least 70% coverage"
 
# Add data persistence
claude "Add Core Data persistence layer for user data"
 
# Improve accessibility
claude "Audit and improve VoiceOver accessibility for all screens"

Practical Workflow

Step 1: Idea to Prototype (30 min)

"Create a running tracker app:
- GPS route recording
- HealthKit heart rate integration
- Apple Watch companion app
- Home Screen widget showing weekly distance
- Dark mode support"

Step 2: Simulator Testing (15 min)

Test in the streaming simulator with real-time touch input.

Step 3: Device Testing (15 min)

Scan QR code to install on iPhone. Test GPS and sensor features on real hardware.

Step 4: Claude Code Refinement (2-3 hours)

Export and refine with Claude Code. Add business logic, tests, and optimizations.

Step 5: App Store Publishing (30 min)

Submit via Rork Max's 2-click publishing. Review typically takes 24-48 hours.

ℹ️
**Total time:** From idea to App Store submission in approximately half a day.

Rork (React Native) vs Rork Max (Swift)

FeatureRork (React Native)Rork Max (Swift)
PlatformsiOS + AndroidApple only (iPhone, iPad, Watch, TV, Vision Pro)
LanguageJavaScript / TypeScriptSwift / SwiftUI
Native featuresLimitedFull access (ARKit, Metal, HealthKit, etc.)
WidgetsNoYes
Dynamic IslandNoYes
Vision ProNoYes
App Store publishingVia Expo2-click
PricingFree–$30/moFree–$200/mo
Android supportYesNo

How to choose: Need Android users? Use Rork (React Native). Going all-in on Apple with native features? Choose Rork Max.

Troubleshooting

Generated app doesn't match expectations

Make prompts more specific. Include screen layouts, data models, and Apple frameworks to use.

Compile errors

Rork Max compiles on cloud Macs automatically, so errors are rare. For complex feature combinations, split prompts and add features incrementally.

App Store rejection

Check Apple guidelines compliance with Claude Code:

claude "Review this app for Apple App Store guideline compliance.
Check: privacy policy, permissions, content guidelines,
and minimum functionality requirements"

Key Takeaways

Rork Max dramatically lowers the barrier to native Swift app development. Even without programming experience, you can build apps utilizing ARKit, Metal, and HealthKit from text prompts alone, and publish them to the App Store.

Combined with Claude Code, the "AI × AI" workflow takes generated code to production quality with testing and optimization — all in a single day.

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