# Flutter vs SwiftUI

**Leader by vioscaleAI score:** Flutter

| Attribute | Flutter | SwiftUI |
|---|---|---|
| **vioscaleAI score** | 63.5 (78% (high)) | 54.4 (41% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 9 | - |
| adoption.github_stars | 179,359 | - |
| content.faq | `[{"answer":"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. It is indexed under Mobile App Frameworks.","source":"https://flutter.dev","question":"What is Flutter?","confidence":0.6},{"answer":"Flutter is open source, so it can be self-hosted and used at no licence cost. It is released under the BSD-3-Clause licence. Pricing changes often, so verify at source before relying on it.","source":"https://flutter.dev","question":"Is Flutter free to use?","confidence":0.6},{"answer":"Flutter supports the web, Windows, macOS, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://flutter.dev","question":"What platforms does Flutter support?","confidence":0.6},{"answer":"Yes. Flutter can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://flutter.dev","question":"Can Flutter be self-hosted?","confidence":0.6},{"answer":"We have confirmed 9 integrations for Flutter, including Firebase, Google Play, Google Pay, Google Wallet, Google Maps, Google Ads, Figma and CameraX, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://flutter.dev","question":"What does Flutter integrate with?","confidence":0.6},{"answer":"Yes. Flutter is published under the BSD-3-Clause licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/flutter/flutter","question":"Is Flutter open source?","confidence":0.95},{"answer":"Flutter is available worldwide. The vendor is headquartered in the United States.","source":"https://flutter.dev","question":"Where is Flutter available?","confidence":0.75}]` | `[{"answer":"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. It is indexed under Mobile App Frameworks.","source":"https://developer.apple.com/swiftui/","question":"What is SwiftUI?","confidence":0.6},{"answer":"SwiftUI supports macOS and iOS. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://developer.apple.com/swiftui/","question":"What platforms does SwiftUI support?","confidence":0.6},{"answer":"SwiftUI is available worldwide. The vendor is headquartered in the United States.","source":"https://developer.apple.com/swiftui/","question":"Where is SwiftUI available?","confidence":0.75}]` |
| deployment.options | `{"self_hosted":true}` | - |
| description.long | 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. | 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. |
| features.capabilities | `{"targets":"iOS, Android, Web, Desktop (Windows, macOS, Linux), Embedded","approach":"multiplatform","language":"Dart","hot_reload":true,"web_target":true,"hot_reload_dev":true,"native_widgets":true,"bundled_runtime":true,"desktop_support":true,"official_ui_kit":true,"single_codebase":true,"typescript_first":false,"native_api_access":"plugin_bridged","native_look_and_feel":true,"accessibility_support":true,"mobile_target_support":true}` | `{"targets":"iOS, iPadOS, macOS, watchOS, tvOS","approach":"native_declarative","language":"Swift","hot_reload":false,"web_target":false,"ota_updates":false,"native_widgets":true,"desktop_support":true,"official_ui_kit":true,"single_codebase":true,"typescript_first":false,"native_api_access":"full"}` |
| integrations.count | 7 | - |
| integrations.list | `[{"name":"Firebase"},{"name":"Google Play"},{"name":"Google Pay"},{"name":"Google Wallet"},{"name":"Google Maps"},{"name":"Google Ads"},{"name":"Figma"},{"name":"CameraX","native":true,"category":"media"},{"name":"Android Studio","native":true,"category":"development"},{"name":"pub.dev","native":true,"category":"package_management"}]` | - |
| language.primary | Dart | - |
| license.spdx | BSD-3-Clause | - |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` | `{"ios":true,"mac":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://flutter.dev","retrievedAt":"2026-08-14T16:46:30.818Z"}` | - |
| pricing.free_tier | yes | - |
| pricing.model | open_source | commercial |
| pricing.price_level | free | - |
| release.cadence_days | 32 | - |
| release.history | `[{"url":"https://github.com/flutter/flutter/releases/tag/3.19.0-0.1.pre","date":"2024-01-11T18:31:57Z","type":"stable","version":"3.19.0-0.1.pre"},{"url":"https://github.com/flutter/flutter/releases/tag/3.18.0-0.1.pre","date":"2023-12-12T00:03:37Z","type":"stable","version":"3.18.0-0.1.pre"},{"url":"https://github.com/flutter/flutter/releases/tag/3.17.0-0.1.pre","date":"2023-12-11T23:58:45Z","type":"stable","version":"3.17.0-0.1.pre"},{"url":"https://github.com/flutter/flutter/releases/tag/3.16.0-0.1.pre","date":"2023-10-20T15:41:27Z","type":"stable","version":"3.16.0-0.1.pre"},{"url":"https://github.com/flutter/flutter/releases/tag/3.15.0-15.1.pre","date":"2023-09-15T17:18:40Z","type":"stable","version":"3.15.0-15.1.pre"},{"url":"https://github.com/flutter/flutter/releases/tag/3.14.0-0.1.pre","date":"2023-08-21T19:24:14Z","type":"stable","version":"3.14.0-0.1.pre"},{"url":"https://github.com/flutter/flutter/releases/tag/3.13.0-0.1.pre","date":"2023-07-12T18:58:22Z","type":"stable","version":"3.13.0-0.1.pre"}]` | - |
| reliability.status_page | - | yes |
| security.disclosure_policy | yes | - |
| security.scorecard | 7 | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fflutter%2Fflutter&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Mobile App Frameworks)

| Capability | Flutter | SwiftUI |
|---|:--:|:--:|
| **Core** |  |  |
| Target platforms | iOS, Android, Web, Desktop (Windows, macOS, Linux), Embedded | iOS, iPadOS, macOS, watchOS, tvOS |
| Approach | Multiplatform shared logic | Native declarative |
| Primary language | Dart | Swift |
| **Rendering** |  |  |
| Renders true native UI | ✓ | ✓ |
| **DX** |  |  |
| Hot reload | ✓ | ✗ |
| TypeScript-first | ✗ | ✗ |
| **Delivery** |  |  |
| Over-the-air code push | - | ✗ |
| **Portability** |  |  |
| Single codebase, multiple platforms | ✓ | ✓ |
| Desktop support | ✓ | ✓ |
| Builds for web | ✓ | ✗ |
| **Capability** |  |  |
| Native API access | Plugin / bridged | Full native |
| **Ecosystem** |  |  |
| Bundled UI component library | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T19:15:24.112Z. "-" = undocumented, not absent.*