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Best UI Apps

218+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

If you already know United Illuminating, this is the deeper bench. 218+ UI apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for UI

United Illuminating#1

United Illuminating by AVANGRID, INC

Editor's Choice
πŸ’Ό Business
4.7😊(4K ratings)
Free
United Illuminating screenshot 1
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United Illuminating screenshot 3
United Illuminating screenshot 4
United Illuminating screenshot 5

Manage your utility account with ease. Pay bills, report outages, and view restoration times. Access account information, enroll in eBill, AutoPay, and Budget Billing for convenient financial management.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Quick and convenient payments
  • πŸ’‘ Helpful features like outage alerts and account management
  • πŸš€ Efficient and simple navigation

Room to Improve

  • πŸ› Occasional login/payment issues
  • πŸ› Inconsistent performance across devices
  • πŸ’° Concerns about rising costs and fees
UniFi#2

UniFi by Ubiquiti Inc.

Enterprise Network Management
Strong Contender
πŸ“Š Productivity
4.6😊(17K ratings)
Free
UniFi screenshot 1
UniFi screenshot 2
UniFi screenshot 3
UniFi screenshot 4
UniFi screenshot 5

Manage your home or business IT network from a single interface. Easily set up WiFi, monitor traffic, secure your network with VPN, and gain insights with detailed analytics.

What We Love

  • πŸš€ Intuitive and easy to use
  • πŸ”’ Robust security features
  • πŸ‘ Convenient remote management
  • πŸš€ Fast and reliable performance

Room to Improve

  • πŸ› Connectivity issues and app crashes
  • πŸ” Missing advanced configuration options
  • πŸ” Inconsistent UI between app and web interface
UniFi Protect#3

UniFi Protect by Ubiquiti Inc.

Professional Scalable Security
Worth Considering
🌟 Lifestyle
4.8😊(67K ratings)
Free
UniFi Protect screenshot 1
UniFi Protect screenshot 2
UniFi Protect screenshot 3
UniFi Protect screenshot 4
UniFi Protect screenshot 5
UniFi Protect screenshot 6

Access your camera security system from your mobile device. Stream live feeds, manage devices, and download recordings. Offers cloudless storage and customizable alerts for residential and commercial users.

What We Love

  • πŸš€ Fast and reliable
  • πŸ‘ Intuitive interface
  • πŸ”’ Secure local storage
  • πŸ’‘ Powerful AI detection features

Room to Improve

  • πŸ› Occasional crashes and freezes
  • πŸ”‹ Slow to connect and load video
  • πŸ”’ Requires cloud account for remote access

More UI apps to explore

4
UniFi Store
UniFi Store
UniFi Store
by Ubiquiti Inc.
Free

Explore and purchase the newest UniFi networking, security, and access control products through a streamlined mobile interface. Get real-time stock updates and easily track your orders for a seamless shopping experience.

Shop UniFi productsNetworking solutionsPhysical security devices
πŸ›οΈ Shopping
(29)
free
5
UniFi Endpoint
UniFi Endpoint
UniFi Endpoint
One-Click Connection
Free

This app provides secure, on-premises access and control for various organizational resources. It allows for one-click WiFi and VPN connections, smart door unlocking, and easy access to files and EV charging.

Smart door accessOne-click WiFi connectionOne-click VPN connection
πŸ’Ό Business
(10K)
free
6
UniFi Verify
UniFi Verify
UniFi Verify
Secure Your Identity
Free

Enhance account security with two-factor authentication. This app generates time-sensitive codes and single-use passwords for logins, providing an extra layer of protection against unauthorized access. It supports multiple accounts across various platforms.

Two-factor authentication (2FA)Time-sensitive verification codesSingle-use passwords
πŸ’Ό Business
(11K)
free
7
UID Enterprise
UID Enterprise
UID Enterprise
Make Your Workspace Safer
Free

This app provides employees with secure access to their workspace. It allows for one-tap unlocking of doors, WiFi connections, and VPN access. Visitors can also be managed remotely.

Unlock doors with a tapSecure WiFi connectionOne-click VPN access
πŸ’Ό Business
(1.3K)
free
8
Mockup - UI/UX Design
Mockup - UI/UX Design
Mockup - UI/UX Design
Sketch, Wireframe, Prototype
Free

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.

Flexible canvas with device framesSketching tools with Apple Pencil supportWireframing with a library of preset elements
🎨 Graphics & Design
(521)
free with in-app purchases
9
Figma
Figma
Figma
View Designs. Comment. Mirror.
Free

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.

Access design, FigJam, prototype, and slides filesCreate and reply to commentsShare files with collaborators
🎨 Graphics & Design
(20K)
freemium
10
Ui MIDI mixer
Ui MIDI mixer
Ui MIDI mixer
by Pavel Beseda
Free

Control your audio mixer's virtual faders, effects, and parameters remotely using your hardware MIDI controller. Assign controls with a built-in "learn" function for seamless integration without touching the mixer's display.

Assign virtual faders via MIDI learnControl MICS, LINE, SUBS, DRUMS, GUITAR volumeRemotely enable/disable FX effects
🎡 Music
(9)
free with in-app purchases
11
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
πŸ› οΈ Developer Tools
(40)
free
12
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
πŸ› οΈ Developer Tools
(7)
free with in-app purchases
13
UISP Mobile
UISP Mobile
UISP Mobile
Network Management Tool
Free

This app provides a unified tool for installing and managing ISP-grade network devices. It allows users to integrate devices into a controller, set them up quickly using Bluetooth or a management radio, and monitor their entire ISP network from one place.

Device installation and managementISP device integrationQuick setup with Bluetooth
πŸ“Š Productivity
(1K)
free
14
UI Explorer Light
UI Explorer Light
UI Explorer Light
by Leonid Liadveikin
Free
πŸ› οΈ Developer Tools
(0)
15
UI HandBook
UI HandBook
UI HandBook
SwiftUI Interactive Handbook
Free
πŸ› οΈ Developer Tools
(0)
16
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
πŸ› οΈ Developer Tools
(17)
free
17
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
πŸ› οΈ Developer Tools
(2)
free with in-app purchases
18
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
19
Libraried: UI Components
Libraried: UI Components
Libraried: UI Components
For Use With SwiftUI
Free

Explore a vast library of SwiftUI components to simplify development and design. Easily customize and copy code for your projects, making SwiftUI mastery accessible for all skill levels.

Ever-expanding SwiftUI component libraryFully customizable componentsNative SwiftUI modifier integration
πŸ› οΈ Developer Tools
(40)
free with in-app purchases
20
MockApp Wireframe UI Mockup
MockApp Wireframe UI Mockup
MockApp Wireframe UI Mockup
Figma prototype mock up tool
Free

This app is a comprehensive design toolkit for iPad and iPhone, enabling users to create prototypes, wireframes, and various visual designs. It offers extensive features for UI/UX design, graphic creation, and code export, simplifying the entire creative process.

Fast prototyping and wireframingExpanded design capabilities for various formatsApple Pencil integration with AI drawing tools
πŸ› οΈ Developer Tools
(32)
free with in-app purchases

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