45 skills · 3 research agents · 12 knowledge base guides

Build iOS apps with AI
the right way.

A toolkit for Claude Code that gives your AI agent deep iOS expertise, architectural guardrails, and a repeatable workflow — from specification to pull request.

claude-code
$ /act:spec login-screen
Creating specification for login-screen...
Asking 8 clarifying questions...
Generating spec with architecture: MVVM
Spec saved to ai_specs/login-screen-spec.md
$ /act:work|
45Claude Code skills
4architectures supported
iOS 16+modern APIs only
7-dayfree trial · no card
Cancelanytime · self-service

AI coding agents are powerful.
Without structure, they're unpredictable.

🏗

Architectural drift

Code quality degrades across sessions as the AI loses context on patterns and conventions.

🧪

Shallow testing

Tests that compile and pass but verify nothing meaningful. False confidence in coverage.

🎯

Wrong assumptions

AI fills knowledge gaps with incorrect guesses instead of asking clarifying questions.

📱

iOS anti-patterns

Deprecated APIs, improper @State usage, UIKit habits in SwiftUI, and platform blind spots.

🧠

Lost context

Insights and decisions from one session don't carry to the next. Every conversation starts cold.

Slow reviews

Hours spent reviewing AI-generated code because there's no structured quality gate.

Six commands. One workflow.
Zero guesswork.

A structured pipeline that turns vague ideas into production-ready, tested, and reviewed iOS code.

STEP 01
/act:spec

Specify

Describe your feature. The agent asks clarifying questions, then generates a detailed specification with acceptance criteria.

STEP 02
/act:refine-spec

Refine

An adversarial review catches ambiguities, missing edge cases, and architectural conflicts before any code is written.

STEP 03
/act:plan

Plan

Generates a phased implementation plan with file-level changes, dependencies, and testing strategy.

STEP 04
/act:work

Execute

Implements the plan phase by phase with automated testing, linting, and incremental git commits.

STEP 05
/act:review

Review

Automated code review against the iOS knowledge base. Catches anti-patterns, naming issues, and missing tests.

STEP 06
/act:compound

Compound

Captures project-specific insights, patterns, and decisions so the next session starts smarter.

Up and running in 3 minutes.

ACT-iOS installs non-invasively alongside your existing Xcode project. No configuration files. No new dependencies.

STEP 01Instant access

Start your free trial

Purchase (no card needed for trial) — you'll receive an invitation to the private GitHub repository within minutes.

STEP 02One command

Run the installer

Clone the repo and run the one-line installer targeting your Xcode project folder. It copies the .claude/ directory in.

$ ./install.sh ~/MyApp
STEP 03Start building

Run your first skill

Open Claude Code inside your project, describe a feature, and let ACT-iOS guide the AI through spec → plan → code → PR.

$ /act:spec onboarding-flow

Works with any Xcode project — MVVM, TCA, Clean Architecture, or VIPER. Nothing is added to your app bundle.

Start Free Trial — No Card Required

45 skills. 3 research agents.
12 knowledge base guides.

Every skill is a focused, tested prompt that handles one job well -- from creating a text field to setting up StoreKit 2.

Workflow

6 skills
specrefine-specplanworkreviewcompound

Components

11 skills
textfieldbuttonbottomsheetdropdowncardalertlistformempty-stateloadingtab-view

Setup

6 skills
swiftdatafirebasesentrystorekit2tcacoredata-migration

Infrastructure

3 skills
networksecurityci

Platform

3 skills
widgetappstoredeeplink

Advanced

3 skills
analyticsmodularizemigrate

Testing

3 skills
swift-testingui-testingtdd

Utilities

7 skills
createdevelopmentswiftui-previewaccessibilitylocalizationspm-upgradescreenshot

Git

3 skills
commitpush-make-prgit-worktree

Your architecture. Your rules.

ACT-iOS adapts to your chosen architecture pattern. Every generated file lands in the right place.

MVVM

View, ViewModel, Model separation with @Observable and SwiftUI bindings.

Features/
Login/
LoginView.swift
LoginViewModel.swift
LoginModel.swift

TCA

The Composable Architecture with Reducer, State, Action, and Effect.

Features/
Login/
LoginFeature.swift
LoginView.swift
LoginClient.swift

Clean

Clean Architecture with use cases, repositories, and presentation layers.

Domain/
UseCases/
Data/
Repositories/
Presentation/
Login/

VIPER

View, Interactor, Presenter, Entity, Router for complex navigation flows.

Modules/
Login/
LoginView.swift
LoginPresenter.swift
LoginInteractor.swift
LoginRouter.swift

12 principles. 18 SwiftUI patterns.
Always up to date.

A curated knowledge base that keeps your AI agent aligned with modern iOS best practices.

Principles

Single Responsibility per file
Protocol-oriented design
Value types over reference types
Dependency injection everywhere
Async/await over callbacks
SwiftUI-first, UIKit when needed
Testability by default
Accessibility from day one
Type safety over stringly-typed APIs
Progressive disclosure of complexity
Compile-time safety over runtime checks
Documentation as code

SwiftUI Patterns

View composition & extraction
Environment-based theming
@Observable state management
NavigationStack patterns
Sheet & fullScreenCover flows
Custom ViewModifiers
Preference keys & geometry
Async image loading
Pull-to-refresh patterns
Search & filtering
Infinite scroll / pagination
Form validation patterns
Error state handling
Loading state composition
Animation & transitions
Keyboard avoidance
Safe area management
Multi-platform adaptations

Simple pricing. No LLM costs.

ACT-iOS runs on your existing Claude Code subscription. You pay zero extra for LLM usage — it's just prompts and knowledge files.

Free Trial

$0

7 days · no card

  • All 45 skills
  • 3 research agents
  • Full knowledge base
  • All architecture templates
Start Free Trial

Monthly

$9/mo

Cancel anytime

  • Everything in Free Trial
  • Weekly skill updates
  • Discord community access
  • Flexible billing
Subscribe Monthly
Save 55%

Yearly

$49/yr

~$4/mo · billed annually

  • Everything in Monthly
  • Priority support
  • Save $59/year
  • Early feature access
Subscribe Yearly

Lifetime

$129

One-time payment

  • Everything forever
  • All future updates
  • Discord community access
  • Early access to new skills
Buy Lifetime
Start with a 7-day free trial · no credit card required

Frequently asked questions

What is ACT-iOS?
ACT-iOS is a structured workflow toolkit for iOS developers using Claude Code. It installs into your project as a .claude/ directory containing 45 skills, 3 research agents, and 12 iOS knowledge files. Once installed, your AI agent knows SwiftUI patterns, your architecture, and follows a repeatable spec → plan → code → PR cycle instead of guessing.
What AI tool do I need?
Claude Code CLI — Anthropic's terminal-based coding agent. It's free to start and requires an Anthropic account (Claude Pro at $20/mo or API access). ACT-iOS does not work as a standalone app; it extends Claude Code's capabilities specifically for iOS development.
Does it work with Cursor, Copilot, or Windsurf?
ACT-iOS is built for Claude Code CLI. If you use a different AI tool and want to discuss fit, email support@actios.dev.
What iOS versions are supported?
iOS 16+ with latest APIs and patterns for iOS 17+. The knowledge base is regularly updated to reflect the newest SwiftUI features and deprecations.
Do I need to change my project structure?
No. ACT-iOS is completely non-invasive. It reads your existing project structure and adapts its output to match your conventions, architecture, and naming patterns.
How do I get updates?
Pull from the private GitHub repository or download the latest zip from your account dashboard. Yearly and lifetime plans include all updates automatically.
What happens when my trial ends?
You lose access to the skills and knowledge files, but you keep 100% of any code generated during the trial. No lock-in, no data loss.
Is there a team plan?
Coming soon. Contact us for enterprise pricing if you need licenses for 5+ developers.
Can I cancel my subscription?
Yes, anytime. Subscriptions are self-service through the Lemon Squeezy customer portal link in your purchase-confirmation email. Cancellation takes effect at the end of your current billing period — you keep access until then. Use the 7-day free trial to evaluate before you pay; all sales are final after that.

What you need to get started

Claude Code CLI

The AI coding agent that runs ACT-iOS skills. Free tier available.

Anthropic subscription or API key

Claude Pro, Max, or API access through Anthropic.

iOS / Swift project

Or run /ios-create to scaffold a new project from scratch.

Xcode 15+ / Swift 5.9+

Modern toolchain for latest SwiftUI features.

Ready to build iOS apps the right way?

Start your free 7-day trial. No credit card required. All 45 skills, all 3 research agents, full knowledge base.