# Compose Multiplatform vs Ionic

**Leader by vioscaleAI score:** Compose Multiplatform

| Attribute | Compose Multiplatform | Ionic |
|---|---|---|
| **vioscaleAI score** | 73.7 (52% (medium)) | 68.7 (75% (high)) |
| activity.commits_last_30d | 100 | 63 |
| adoption.dependent_repos | 47,093 | 54,760 |
| adoption.github_stars | 53,486 | 52,698 |
| adoption.package_downloads_weekly | - | 501,730 |
| content.faq | `[{"answer":"A declarative Kotlin UI framework developed by JetBrains that allows developers to write user interface code once and deploy it across Android, iOS, desktop (Windows, macOS, Linux), and web platforms. It is indexed under Mobile App Frameworks.","source":"https://www.jetbrains.com/lp/compose-multiplatform/","question":"What is Compose Multiplatform?","confidence":0.6},{"answer":"Compose Multiplatform is open source, so it can be self-hosted and used at no licence cost. Pricing changes often, so verify at source before relying on it.","source":"https://www.jetbrains.com/lp/compose-multiplatform/","question":"Is Compose Multiplatform free to use?","confidence":0.6},{"answer":"Compose Multiplatform supports the web, Windows, macOS, Linux, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.jetbrains.com/lp/compose-multiplatform/","question":"What platforms does Compose Multiplatform support?","confidence":0.6},{"answer":"Yes. Compose Multiplatform can be deployed on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.jetbrains.com/lp/compose-multiplatform/","question":"Can Compose Multiplatform be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Compose Multiplatform. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Compose Multiplatform not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.jetbrains.com/company/commitment/compliance-highlights/","question":"What security certifications does Compose Multiplatform have?","confidence":0.7}]` | `[{"answer":"An open-source framework that uses standard web technologies to create mobile applications deployable to iOS and Android as native apps or to the web as Progressive Web Apps. It is indexed under Mobile App Frameworks.","source":"https://ionicframework.com","question":"What is Ionic?","confidence":0.6},{"answer":"Ionic is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://ionicframework.com","question":"Is Ionic free to use?","confidence":0.6},{"answer":"Ionic supports the web, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://ionicframework.com","question":"What platforms does Ionic support?","confidence":0.6},{"answer":"Yes. Ionic can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://ionicframework.com","question":"Can Ionic be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Ionic, including Cordova, Capacitor, Angular, React and Vue. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://ionicframework.com","question":"What does Ionic integrate with?","confidence":0.6},{"answer":"Yes. Ionic is published under the MIT 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/ionic-team/ionic-framework","question":"Is Ionic open source?","confidence":0.99}]` |
| deployment.options | `{"on_prem":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A declarative Kotlin UI framework developed by JetBrains that allows developers to write user interface code once and deploy it across Android, iOS, desktop (Windows, macOS, Linux), and web platforms. | A web-based mobile app framework that enables developers to build native-quality applications for iOS, Android, and the web from a single codebase using HTML, CSS, and JavaScript. |
| features.capabilities | `{"targets":"Android, iOS, Windows, macOS, Linux, Web","approach":"native_declarative","language":"Kotlin","hot_reload":true,"web_target":true,"native_widgets":true,"desktop_support":true,"official_ui_kit":true,"single_codebase":true,"typescript_first":false,"native_api_access":"full","native_look_and_feel":true,"mobile_target_support":true}` | `{"targets":"iOS, Android, Web/PWA","approach":"webview_hybrid","language":"JavaScript","web_target":true,"ota_updates":true,"native_widgets":false,"desktop_support":false,"official_ui_kit":true,"single_codebase":true,"native_api_access":"plugin_bridged"}` |
| integrations.count | - | 3 |
| integrations.list | - | `[{"name":"Cordova"},{"name":"Capacitor"},{"name":"Angular"},{"name":"React"},{"name":"Vue"}]` |
| language.primary | Kotlin | TypeScript |
| license.spdx | - | MIT |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"ios":true,"mac":true,"web":true,"linux":true,"android":true,"windows":true}` | `{"ios":true,"web":true,"android":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://www.jetbrains.com/lp/compose-multiplatform/","retrievedAt":"2026-10-07T15:24:09.818Z"}` | `{"type":"hybrid","summary":"Open source framework with optional paid Appflow service for deployments and build management","freeTier":true,"sourceUrl":"https://ionicframework.com","retrievedAt":"2026-09-14T13:21:37.383Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | low |
| pricing.transparent | yes | yes |
| release.cadence_days | 8 | 7 |
| release.history | `[{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.21-RC","date":"2026-09-30T11:30:47Z","type":"prerelease","version":"v2.4.21-RC"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.5.0-Beta1","date":"2026-09-23T12:02:11Z","type":"prerelease","version":"v2.5.0-Beta1"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.20","date":"2026-09-07T10:31:56Z","type":"stable","version":"v2.4.20"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.20-RC3","date":"2026-09-02T09:49:47Z","type":"prerelease","version":"v2.4.20-RC3"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.20-RC2","date":"2026-08-26T10:02:56Z","type":"prerelease","version":"v2.4.20-RC2"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.20-RC","date":"2026-08-12T09:36:59Z","type":"prerelease","version":"v2.4.20-RC"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.20-Beta2","date":"2026-07-22T11:41:10Z","type":"prerelease","version":"v2.4.20-Beta2"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.10","date":"2026-07-14T10:47:27Z","type":"stable","version":"v2.4.10"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.10-RC2","date":"2026-07-07T12:46:47Z","type":"prerelease","version":"v2.4.10-RC2"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.10-RC","date":"2026-06-25T09:46:40Z","type":"prerelease","version":"v2.4.10-RC"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.20-Beta1","date":"2026-06-24T13:16:57Z","type":"prerelease","version":"v2.4.20-Beta1"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.0","date":"2026-06-03T09:31:47Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.0-RC2","date":"2026-05-27T12:43:02Z","type":"prerelease","version":"v2.4.0-RC2"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.0-RC","date":"2026-05-13T12:30:38Z","type":"prerelease","version":"v2.4.0-RC"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.0-Beta2","date":"2026-04-22T09:52:15Z","type":"prerelease","version":"v2.4.0-Beta2"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.3.21","date":"2026-04-23T10:11:51Z","type":"stable","version":"v2.3.21"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.3.21-RC2","date":"2026-04-16T13:59:12Z","type":"prerelease","version":"v2.3.21-RC2"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.3.21-RC","date":"2026-04-07T12:24:41Z","type":"prerelease","version":"v2.3.21-RC"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.4.0-Beta1","date":"2026-03-31T13:10:43Z","type":"prerelease","version":"v2.4.0-Beta1"},{"url":"https://github.com/JetBrains/kotlin/releases/tag/v2.3.20","date":"2026-03-16T09:37:25Z","type":"stable","version":"v2.3.20"}]` | `[{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.8","date":"2026-10-14T15:43:51Z","type":"stable","version":"v9.0.8"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.7","date":"2026-10-07T17:21:47Z","type":"stable","version":"v9.0.7"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.6","date":"2026-09-30T17:16:42Z","type":"stable","version":"v9.0.6"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.5","date":"2026-09-23T18:44:06Z","type":"stable","version":"v9.0.5"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.4","date":"2026-09-16T17:41:03Z","type":"stable","version":"v9.0.4"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.3","date":"2026-09-09T15:19:23Z","type":"stable","version":"v9.0.3"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.2","date":"2026-09-02T19:25:36Z","type":"stable","version":"v9.0.2"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.1","date":"2026-08-26T18:08:13Z","type":"stable","version":"v9.0.1"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v9.0.0","date":"2026-08-19T17:11:15Z","type":"stable","version":"v9.0.0"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.19","date":"2026-08-19T15:27:48Z","type":"stable","version":"v8.8.19"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.18","date":"2026-08-12T21:15:50Z","type":"stable","version":"v8.8.18"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.17","date":"2026-08-05T17:18:10Z","type":"stable","version":"v8.8.17"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.16","date":"2026-07-29T20:46:17Z","type":"stable","version":"v8.8.16"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.15","date":"2026-07-22T21:29:56Z","type":"stable","version":"v8.8.15"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.14","date":"2026-07-15T21:15:35Z","type":"stable","version":"v8.8.14"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.13","date":"2026-07-01T19:00:48Z","type":"stable","version":"v8.8.13"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.12","date":"2026-06-24T17:17:19Z","type":"stable","version":"v8.8.12"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.11","date":"2026-06-17T18:28:04Z","type":"stable","version":"v8.8.11"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.10","date":"2026-06-10T20:43:08Z","type":"stable","version":"v8.8.10"},{"url":"https://github.com/ionic-team/ionic-framework/releases/tag/v8.8.9","date":"2026-06-03T17:19:56Z","type":"stable","version":"v8.8.9"}]` |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | yes |
| security.gdpr | yes | - |
| security.scorecard | - | 6.9 |
| security.trust_center | https://www.jetbrains.com/company/commitment/compliance-highlights/ | https://ionicframework.com/docs/v7/techniques/security |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.jetbrains.kotlin%3Akotlin-stdlib-jdk8&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40ionic%2Fcore&per_page=100","last_12m":0,"max_severity":"HIGH"}` |

## Capabilities (Mobile App Frameworks)

| Capability | Compose Multiplatform | Ionic |
|---|:--:|:--:|
| **Core** |  |  |
| Target platforms | Android, iOS, Windows, macOS, Linux, Web | iOS, Android, Web/PWA |
| Approach | Native declarative | WebView hybrid |
| Primary language | Kotlin | JavaScript |
| **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 | Full native | Plugin / bridged |
| **Ecosystem** |  |  |
| Bundled UI component library | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T18:30:41.170Z. "-" = undocumented, not absent.*
