The Visual UI Builder That Turns Ideas Into Real iOS Screens — Right From Your Mac 💡📱

UIComposerStudio is your all‑in‑one macOS app for designing iOS interfaces visually, previewing them instantly in real iPhone frames, and exporting production‑ready files you can drop straight into Xcode or Playgrounds.

✨ Why UIComposerStudio Exists

Building iOS screens shouldn’t require hours of boilerplate or a physical device. UIComposerStudio gives you a visual canvas, real device previews, and instant iOS export, so you can focus on creativity — not syntax.

Perfect for:

• Designers who want real Swift output

• Developers who want to prototype faster

• Indie creators building their first iOS app

• Teams who need quick UI flows for demos

🎯 Core Value at a Glance

• No coding required to start building real app screens

• No iPhone needed thanks to built‑in device previews

• Lightning‑fast iteration with templates, layers, and inspector controls

• Export Swift files ready for Xcode or Playgrounds

🧩 Main Features

🗂️ Projects & Workspace

Create, save, and continue your UI projects effortlessly.

• Start from visual templates

• Set app name & organization for generated files

• Save/load workspace snapshots

• Continue editing across sessions

🎨 20 Ready‑Made Templates

Jump‑start your UI with professionally structured screens:

• What’s New

• Starter

• Profile

• Dashboard

• Onboarding

• Authentication

• Home Feed

• Search Results

• List + Detail

• Settings

• E‑commerce Catalog

• Product Detail

• Checkout

• Notifications

• Photo Gallery

• Post

• Profile Form

• Tabbed App Shell

• Adaptive Grid

• Carousel Showcase

🧭 Screens & Navigation

Build real app flows visually:

• Add, rename, delete screens

• Connect buttons to destinations

• Prototype realistic navigation

• Choose shell type: Single, Navigation, or Tabs

🧱 Layers & Inspector Controls

A full visual editing environment:

• Drag‑and‑drop layer tree

• Text, fonts, spacing, alignment

• Padding, opacity, corner radius

• Foreground/background colors

• Element‑specific controls (pickers, steppers, date settings, destinations)

🧩 22 Swift UI Elements Included

VStack • HStack • ZStack • Scroll • Text • TextField • SecureField • Toggle • Picker • DatePicker • Stepper • Progress • SF Symbol • Button • Card • Form Section • Tab Bar • Navigation Bar • Lazy Grid • Carousel • Divider • Spacer

📱 Device Preview — Instantly See Your UI

Preview your design in real iPhone frames:

• iPhone SE

• iPhone 16 / 16 Pro / 16 Pro Max

• iPhone 17e / 17 / 17 Pro / 17 Pro Max

• iPhone Air

• Light/Dark mode

• Full navigation flow testing

🔍 SF Symbols Integration

• Search symbols

• Apply instantly to UI elements

• Pro unlocks the full symbol library

📤 Export SwiftUI Code

Your design becomes real SwiftUI:

• View generated code inside the app

• Copy to clipboard

• Export Swift files for Xcode or Playgrounds

💎 Free vs Pro

🆓 Free Tier

• Core templates

• Core elements

• Up to 3 screens

• Single preview device (iPhone 16)

• Local workspace save/load

⭐ Pro Subscription

• All 20 templates

• All 22 elements

• Full device presets

• Full SF Symbols access

• Unlimited screens

• Full export workflow

🌍 Localization

UIComposerStudio speaks 19 languages, including English, Greek, Romanian, Japanese, Arabic, Chinese (Simplified & Traditional), and more.

🛒 In‑App Purchases

• Monthly & yearly subscriptions

• Restore Purchases

• Manage Subscription via Apple settings

🛠️ Tech Stack

• macOS app

• Swift + SwiftUI

• Exports SwiftUI/iOS code

UIComposer Studio Help

Visual SwiftUI app builder for macOS

Reference notes: UIComposerStudio is a visual SwiftUI builder for creating iOS app UIs on macOS. It supports project-style code generation, local workspace save/load, screen flow setup, tab shell preview, and Swift export that you can continue in Xcode or Swift Playgrounds.

Most important: You can create Swift iOS app code without writing code and without owning an iPhone. Build visually on your Mac, preview in device frames, then copy or export Swift files.

Languages (19): 🇺🇸 English, 🇦🇪 Arabic (United Arab Emirates), 🇨🇳 Chinese (Simplified), 🇹🇼 Chinese (Traditional), 🇩🇰 Danish, 🇳🇱 Dutch, 🇫🇮 Finnish, 🇫🇷 French, 🇩🇪 German, 🇬🇷 Greek, 🇮🇳 Hindi, 🇮🇹 Italian, 🇯🇵 Japanese, 🇰🇷 Korean, 🇧🇷 Portuguese (Brazil), 🇷🇴 Romanian, 🇪🇸 Spanish, 🇸🇪 Swedish, 🇹🇷 Turkish.

Main Features

Projects

• Create and iterate app projects with visual editing.

• Set app name and organization for generated code headers.

• Save/load workspace locally to continue where you left off.

• Reset project from selected template.

Screens

• Add, rename, select, and remove screens.

• Set screen destinations for button navigation.

• Model real multi-screen app flows before export.

Navigation Types

• Single: one root screen.

• Navigation: push/pop destination flow.

• Tabs: root tabs for multi-section apps.

Layers + Inspector

• Layer tree for fast selection and hierarchy control.

• Drag/drop reorder in the layer panel.

• Inspector controls for spacing, alignment, colors, typography, corner radius, opacity, and element-specific options.

Templates (20)

All available templates and typical use case:

Template Name  |  Best Used For

• What's New: Release notes, feature announcements, and update highlights.

• Starter: Clean starter layout for building from scratch.

• Profile: User profile overview with identity and account context.

• Dashboard: Metrics, quick actions, and overview cards.

• Onboarding: First-run introduction and guided app setup.

• Authentication: Sign in/sign up screens and credential entry UI.

• Home Feed: Feed-style content timeline and updates stream.

• Search Results: Result list layouts for search/filter flows.

• List + Detail: Master/detail style browsing and selected-item details.

• Settings: Preferences, toggles, options, and account settings pages.

• E-commerce Catalog: Product listing and browsing layout for shopping apps.

• Product Detail: Single item details, price, description, and action button.

• Checkout: Order summary, payment flow layout, and confirmation actions.

• Notifications: Alert/activity list screens and updates center.

• Photo Gallery: Visual media grid and gallery browsing experience.

• Post: Content post/details screen with metadata and actions.

• Profile Form: Editable profile fields and form-based data capture.

• Tabbed App Shell: Multi-tab app structure to start a tabbed app quickly.

• Adaptive Grid: Responsive grid layout for variable-width content cards.

• Carousel Showcase: Horizontal card carousel and featured content presentation.

Elements (22)

All elements included in the builder:

Element Name  |  Purpose

• VStack: Vertical container layout.

• HStack: Horizontal container layout.

• ZStack: Layered/overlapping container layout.

• Scroll: Scrollable content container.

• Text: Static or dynamic text label.

• TextField: Single-line text input.

• SecureField: Secure text input for passwords/secrets.

• Toggle: On/off switch control.

• Picker: Selectable options input.

• DatePicker: Date/time selection control.

• Stepper: Increment/decrement numeric values.

• Progress: Progress indicator.

• SF Symbol: Apple SF Symbol icon element.

• Button: Tappable action control; can link to destination screens.

• Card: Grouped container with card-style appearance.

• Form Section: Structured input grouping for forms.

• Tab Bar: Tab selection UI for tabbed shells.

• Navigation Bar: Top navigation/title area.

• Lazy Grid: Efficient grid container for larger item sets.

• Carousel: Horizontal scrolling showcase container.

• Divider: Visual separator line.

• Spacer: Flexible empty space for layout control.

Preview, Devices, and Output

Device Preview

• Build visually in iPhone mockups directly on macOS.

• Supported devices: iPhone SE, iPhone 16, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 17e, iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air.

• Light and dark appearance toggle in preview.

SF Symbols

• Core library: 112 symbols.

• Search and apply symbols from the inspector.

• Free tier uses a subset; Pro unlocks full set.

Code Output

• Show Code: open generated Swift source in-app.

• Copy Code: copy generated Swift output to clipboard.

• Export Project: export generated `.swift` files for Xcode or Swift Playgrounds.

Free vs Pro Snapshot

• Free: core templates, core elements, 1 preview device (iPhone 16), up to 3 screens, local save/load. 

• Pro: all templates, all elements, all device presets, full symbols set, unlimited screens, project export.

UIComposer Studio Support

Last updated: September 06, 2026

Contact support: YetAnotherSwiftApp support

Include app version, macOS version, and clear reproduction steps.

What UIComposer Studio Does

• Create iOS app UIs visually without writing code.

• Preview iPhone UI layouts on macOS (no physical iPhone required).

• Build multi-screen app flows with navigation and tabs.

• Generate/export SwiftUI source files for Xcode and Swift Playgrounds.

Feature Scope

• 20 templates and 22 visual elements.

• Shell modes: Single, Navigation, Tabs.

• SF Symbols integration with searchable catalog.

• Local save/load workspace support.

Purchases

• Pro plans: monthly and yearly subscriptions.

• Restore Purchases restores active entitlements.

• Manage Subscription opens Apple subscription management.

Troubleshooting

• Restore has no visible change: ensure active subscription exists under the same Apple ID.

• Export mismatch concerns: retest with current app version and provide template name plus screenshots when reporting.

Include in Bug Reports

• App version and macOS version.

• Template name and selected shell mode.

• Expected vs actual behavior.

• Screenshots and exported code snippet.

UIComposerStudio Privacy Policy

Last updated: April 21, 2026

Summary: UIComposerStudio is a local-first app. Project/workspace content is stored on your Mac. No third-party ad tracking SDKs are used.

1. Data We Process

• Project/workspace data: Screens, components, settings, and generated output metadata saved locally on your device.

• Purchase entitlement state: Subscription access status provided by Apple StoreKit.

• Support contact data: Information you choose to send via email (message text, attachments, optional diagnostics).

2. Data We Do Not Use for Tracking

• No cross-app tracking for advertising.

• No third-party behavioral profiling.

• No sale of personal data.

3. Purchases and Billing

Payments and subscription billing are processed by Apple. We do not receive your full payment card data. We only use entitlement information necessary to unlock Pro features.

4. Local Storage and Exported Files

Workspace/project content is stored locally. Exported Swift files are saved to folders you select.

5. Security

We apply reasonable safeguards for local app data handling. You are responsible for protecting your Mac account and any exported files.

6. Data Retention

Local project data remains until you delete it. Support communications are retained only as needed for support/legal obligations.

7. Children's Privacy

UIComposerStudio is a developer tool and is not directed to children under 13.

8. Your Choices

• Delete local app data from the app workflow or file system.

• Manage or cancel subscriptions through Apple subscription settings.

10. Changes to this Policy

Policy updates may occur over time. The “Last updated” date will be revised accordingly.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/