Best UI Design Apps

209+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our ui design list covers 209+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for UI Design

Figma#1

Figma by Figma, Inc.

View Designs. Comment. Mirror.
Editor's Choice
🎨 Graphics & Design
4.6😞(21K ratings)
Free
#54in Graphics & Design
Figma screenshot 1
Figma screenshot 2
Figma screenshot 3
Figma screenshot 4
Figma screenshot 5
Figma screenshot 6

Access and review design files, prototypes, and presentations on your mobile device. Collaborate with teammates by adding and replying to comments, sharing files, and managing permissions. Mirror designs in real-time and explore prototypes with interactive features.

What We Love

  • 🚀 Useful for previewing designs
  • 👍 Great for prototyping
  • 🚀 Convenient to mirror screen on a real device

Room to Improve

  • 🐛 Buggy and unreliable mirroring
  • 🐛 Crashes and freezes often
  • 👎 Limited functionality compared to desktop
Mockup - UI/UX Design#2

Mockup - UI/UX Design by Apprime Studio sarl

Sketch, Wireframe, Prototype
Strong Contender
🎨 Graphics & Design
4.5😐(521 ratings)
FreeIn-App Purchases
Mockup - UI/UX Design screenshot 1
Mockup - UI/UX Design screenshot 2
Mockup - UI/UX Design screenshot 3
Mockup - UI/UX Design screenshot 4
Mockup - UI/UX Design screenshot 5
Mockup - UI/UX Design screenshot 6

Design and prototype user interfaces and user experiences for apps and websites. Sketch ideas with Apple Pencil, create detailed wireframes with pre-set elements, and build interactive prototypes. Collaborate with others and export your designs in various formats.

What We Love

  • 🚀 Fast sketching and ideation
  • 👍 Simple and intuitive interface
  • 💡 Useful for UX/UI designers
  • 🚀 Convenient for iPad and Mac

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Limited free features, expensive subscription
  • 👎 Difficult to use without Apple Pencil
DetailsPro#3

DetailsPro by Fun Focus Software LLC

Design tool for SwiftUI™
Worth Considering
🛠️ Developer Tools
5.0😊(27 ratings)
FreeIn-App Purchases
DetailsPro screenshot 1
DetailsPro screenshot 2
DetailsPro screenshot 3
DetailsPro screenshot 4
DetailsPro screenshot 5

A design tool for Apple developers to create SwiftUI interfaces visually without coding. It supports various SwiftUI views, modifiers, and SF Symbols, with options to export to Xcode and Swift Playgrounds. An optional premium upgrade offers advanced prototyping and templates.

What We Love

  • 👍 Great UI and features
  • 🚀 Intuitive and easy to use
  • 💡 Helpful for learning SwiftUI
  • 👍 Fantastic prototyping tool

Room to Improve

  • 🐛 Crashes and freezes
  • 🐛 Bugs and issues with saving/loading designs
  • 🔧 UI needs improvement, outdated

More UI Design apps to explore

4
Linearity Curve: Graphic Art
Linearity Curve: Graphic Art
Linearity Curve: Graphic Art
Vectornator: Vectorize Drawing
Free

Create professional vector art and graphic designs on your mobile devices. This app offers powerful tools for drawing, illustration, and photo vectorization, allowing you to design logos, marketing materials, and digital art with precision and ease.

Bezier Pen and Node toolsAuto Trace for vectorizing imagesLayer system with blend modes
🎨 Graphics & Design
(14K)
free with in-app purchases
5
Xpage - Prototyping Design
Xpage - Prototyping Design
Xpage - Prototyping Design
App Prototyping Maker
Free

Create and showcase interactive app prototypes directly on your mobile device. This tool offers data-driven and event-driven prototyping with real-world interaction, allowing for custom native components and animations. Publish and share your designs easily.

Create and demonstrate app prototypes on mobileData-driven and event-driven prototypingReal-world interaction and animations
🎨 Graphics & Design
(67)
free with in-app purchases
6
Marvel — Design and Prototype
Marvel — Design and Prototype
Marvel — Design and Prototype
Design and Prototype Apps
Free

Bring your app ideas to life quickly by turning sketches and mockups into interactive prototypes. Easily design, link screens, and share your app demos on various devices. Perfect for visualizing and testing new concepts.

Design apps on iPhone/iPadTurn sketches into interactive prototypesLink screens with touch areas
📊 Productivity
(2.6K)
free
7
Apple Developer
Apple Developer
Apple Developer
by Apple Inc.
Free

Access the latest developer news, features, and videos from Apple. Stay updated on new frameworks and technologies, and catch up on past event content.

Developer news and featuresLatest Apple frameworks and technologiesWWDC videos
🛠️ Developer Tools
(2.1K)
free with in-app purchases
8
Adobe XD
Adobe XD
Adobe XD
Preview your prototypes
Free

Instantly preview your Adobe XD designs on native devices with real-time transitions. Connect via USB or load cloud documents to see your creations come to life before development.

Real-time prototype previewTransitions on native devicesUSB connection
🎨 Graphics & Design
(11K)
free with in-app purchases
9
Behance – Creative Portfolios
Behance – Creative Portfolios
Behance – Creative Portfolios
Photography & Design Community
Free

Showcase your creative work and discover inspiration from a global community of artists. Find and hire freelance talent or get hired for your next project. Connect with other creatives and share your portfolio.

Showcase creative workDiscover design inspirationBrowse projects by field
🎨 Graphics & Design
(4.4K)
free with in-app purchases
10
Uxcel: Learn UX & UI Design
Uxcel: Learn UX & UI Design
Uxcel: Learn UX & UI Design
UX design, PM & AI courses
Free

Learn modern product skills like UX design, product management, and AI through bite-sized, interactive lessons. Gain career-focused knowledge and earn industry-recognized certificates to advance your professional journey.

Interactive UX design coursesProduct management frameworksAI fundamentals and principles
📚 Education
(126)
free with in-app purchases
11
DockUI: Design for SwiftUI
DockUI: Design for SwiftUI
DockUI: Design for SwiftUI
Design & Paste into Xcode
Free

Visually design SwiftUI interfaces and generate production-ready code directly for Xcode. Customize components, access a library of templates, and learn SwiftUI with integrated tutorials. Accelerate your development workflow from idea to code in minutes.

Visual SwiftUI editorGenerate production-ready codeLibrary of templates and components
🛠️ Developer Tools
(7)
free with in-app purchases
12
UIKit Lab
UIKit Lab
UIKit Lab
A guide to UIKit for designers
Free

An interactive guide for designers to explore and customize UI components. Visualize and understand interface essentials through hands-on demos. Get a feel for how components look and behave with real-time adjustments.

Interactive UI component demosBrowse organized interface essentialsCustomize UI components
🛠️ Developer Tools
(40)
free
13
UI Playground
UI Playground
UI Playground
Play. Preview. Export.
Free

Design and preview native iOS UI components with customizable options. Export native code to streamline development and share with others. Supports designers, developers, and product owners.

Explore and customize native UI componentsPreview live components with screenshotsExport native code for development
🛠️ Developer Tools
(2)
free with in-app purchases
14
SixD
SixD
SixD
Learn, Prototype and Build
Free

Learn and create with SwiftUI through an intuitive interface. Explore components, design graphically, and get native SwiftUI code. Browse SF Symbols with natural language search.

SwiftUI component explorationNative graphical design interfaceCopy SwiftUI code directly
🛠️ Developer Tools
(17)
free
15
Mockup Creator 2025
Mockup Creator 2025
Mockup Creator 2025
3D & 2D Video Mockups
Free

Easily create professional 3D and 2D product mockups with realistic rendering and extensive customization. Showcase your designs with static or animated visuals, and protect your work with watermarks. Ideal for designers, marketers, and entrepreneurs.

Realistic 3D renderingCustomizable designs and backgroundsAnimated video mockups
📊 Productivity
(403)
free with in-app purchases
16
ProApp: Online Design Courses
ProApp: Online Design Courses
ProApp: Online Design Courses
AI Mentor & UX UI Web Courses
Free

This app offers a comprehensive design education with AI-powered mentorship. Learn graphic design, UI/UX, web design, and more through personalized courses, challenges, and expert-led workshops. Earn certificates to showcase your acquired skills.

AI-powered design mentorComprehensive design coursesUI/UX and web design mastery
📚 Education
(141)
free with in-app purchases
17
Coolors
Coolors
Coolors
Create & browse color palettes
Free

Generate and discover color schemes quickly. Organize them into projects, export them in various formats, or pick colors from your photos. Explore thousands of pre-made palettes for inspiration.

Fast color scheme generatorOrganize palettes in projectsExport as image or PDF
🎨 Graphics & Design
(9.8K)
free with in-app purchases
18
Layerz: UI Design & Prototype
Layerz: UI Design & Prototype
Layerz: UI Design & Prototype
Data-driven UI design
Free
$19.99 | 100% OFF
🎨 Graphics & Design
(0)
19
X Decks – UX/UI Cards & Tools
X Decks – UX/UI Cards & Tools
X Decks – UX/UI Cards & Tools
Build better products
Free
🔍 Reference
(0)
20
POP - Prototyping on Paper
POP - Prototyping on Paper
POP - Prototyping on Paper
Prototype & Design Apps
Free

Design interactive app prototypes directly on your mobile device. Create interfaces with a vast library of assets or import your paper sketches. Turn your designs into tappable demos and share them easily.

Interactive app prototypingDesign mode with asset libraryImport paper sketches
📚 Education
(1.2K)
free

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