Comparison

Flutter vs SwiftUI

On the evidence we track, Flutter leads this comparison with a composite score of 64/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Flutter64
SwiftUI54
Score
vioscaleAI score
Flutter64 / 100high · 78%
SwiftUI54 / 100low · 41%
Pricing
Free tier
Flutter✓
SwiftUI–
Model
SwiftUIcommercial
Price level
Flutterfree
SwiftUI–
Integrations
Count
Flutter7
SwiftUI–
Reliability
Status page
Flutter–
SwiftUI✓
Adoption
Dependent repos
Flutter9
SwiftUI–
Github stars
Flutter179,359
SwiftUI–
Activity
Commits last 30d
Flutter100
SwiftUI–
Release
Cadence days
Flutter32
SwiftUI–
History
Flutter7 items
SwiftUI–
License
Spdx
SwiftUI–
Language
Primary
FlutterDart
SwiftUI–
Content
Faq
Flutter7 items
SwiftUI3 items

Capabilities

Feature-by-feature on the axes that matter for mobile app frameworks. “-” means undocumented, not absent.

Core
Target platforms
FlutteriOS, Android, Web, Desktop (Windows, macOS, Linux), Embedded
SwiftUIiOS, iPadOS, macOS, watchOS, tvOS
Approach
FlutterMultiplatform shared logic
SwiftUINative declarative
Primary language
FlutterDart
SwiftUISwift
Rendering
Renders true native UI
Flutter✓
SwiftUI✓
DX
Hot reload
Flutter✓
SwiftUI✗
TypeScript-first
Flutter✗
SwiftUI✗
Delivery
Over-the-air code push
Flutter-
SwiftUI✗
Portability
Single codebase, multiple platforms
Flutter✓
SwiftUI✓
Desktop support
Flutter✓
SwiftUI✓
Builds for web
Flutter✓
SwiftUI✗
Capability
Native API access
FlutterPlugin / bridged
SwiftUIFull native
Ecosystem
Bundled UI component library
Flutter✓
SwiftUI✓

What each one is

The product in its own terms, so the numbers below have context.

Flutter

Leader

An open-source framework that compiles applications to native machine code for mobile and desktop platforms, and to JavaScript for web, enabling developers to create apps for multiple platforms using a single Dart codebase.

Independently observed

SwiftUI

SwiftUI is Apple's declarative UI framework for creating native applications across iOS, iPadOS, macOS, watchOS, and tvOS using Swift. It simplifies UI development through straightforward syntax and integrates seamlessly with existing UIKit and AppKit code.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Flutter

Leader
Open sourceFree tier
as of verify ↗

SwiftUI

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Flutter✓
SwiftUI✗
iOS
Flutter✓
SwiftUI✓
Android
Flutter✓
SwiftUI✗
macOS
Flutter✓
SwiftUI✓
Windows
Flutter✓
SwiftUI✗
Linux
Flutter✓
SwiftUI✗
CLI
Flutter✓
SwiftUI✗
Deployment
Self-hosted
Flutter✓
SwiftUI–

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Flutter

Leader
10 total
  • Firebase
  • Google Play
  • Google Pay
  • Google Wallet
  • Google Maps
  • Google Ads
  • Figma
  • CameraX
  • Android Studio
  • pub.dev
Independently observed

SwiftUI

Not documented yet.

Still deciding?

Flutter or SwiftUI: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.