WriteLang / 쓰면영어 Third-Party Software and Model Notices
Updated: 2026-09-08 · First Windows public beta · 한국어
Components and models are governed by their respective owners and licenses below. The app EULA does not restrict rights granted by third-party licenses. Preserve original copyright, disclaimer and attribution notices. Names identify components and do not imply endorsement by Google, Flutter or other providers.
1. Models, engine and framework
| Component | Provider, version and delivery | License text |
|---|---|---|
| Gemma 4 E4B QAT q4_0 GGUF | Google. Downloaded by the user from Hugging Face at first launch; app-pinned revision 4b4a2c1d584be7264f87aac328a1bc739ce81b6c. Weights are not bundled with the app |
Model repository, Google Apache 2.0, Apache 2.0 copy |
| llama.cpp | ggml-org and contributors. GitHub b10621 Windows Vulkan x64 executable downloaded at first launch |
MIT at the release tag, MIT copy |
| Flutter / Dart | Flutter and Dart contributors. Extraction environment: Flutter 3.47.2 / Dart 3.13.2. | Flutter BSD-3-Clause, Dart BSD-3-Clause, Dart copy; Flutter and engine copies in the table below |
2. Gemma license
Gemma 4 provided through this app is licensed under Apache 2.0. The full license is available offline in the app.
The earlier Gemma Terms of Use and Prohibited Use Policy are references for models governed by those terms. They do not add older models' restrictions to this app's Gemma 4.
3. Package licenses
License texts for the app’s runtime dependencies. Each component is governed by its own license.
| Package | Locked version | Dependency kind | License | Text |
|---|---|---|---|---|
| args | 2.7.0 | transitive | BSD-3-Clause | copy 1 |
| characters | 1.4.1 | direct main | BSD-3-Clause | copy 1 |
| code_assets | 1.2.1 | transitive | BSD-3-Clause | copy 1 |
| collection | 1.19.1 | transitive | BSD-3-Clause | copy 1 |
| crypto | 3.0.7 | direct main | BSD-3-Clause | copy 1 |
| ffi | 2.2.0 | transitive | BSD-3-Clause | copy 1 |
| flutter | 0.0.0 | direct main | BSD-3-Clause | copy 1 |
| flutter_markdown_plus | 1.0.12 | direct main | BSD-3-Clause | copy 1 |
| hooks | 2.0.2 | transitive | BSD-3-Clause | copy 1 |
| jni | 1.0.3 | transitive | BSD-3-Clause | copy 1 |
| jni_flutter | 1.0.3 | transitive | BSD-3-Clause | copy 1 |
| jni_util | 1.0.0 | transitive | BSD-3-Clause | copy 1 |
| logging | 1.3.0 | transitive | BSD-3-Clause | copy 1 |
| markdown | 7.3.1 | transitive | BSD-3-Clause | copy 1 |
| material_color_utilities | 0.13.0 | transitive | Apache-2.0 | copy 1 |
| meta | 1.18.3 | transitive | BSD-3-Clause | copy 1 |
| objective_c | 9.5.0 | transitive | BSD-3-Clause | copy 1 |
| package_config | 3.0.0 | transitive | BSD-3-Clause | copy 1 |
| path | 1.9.1 | direct main | BSD-3-Clause | copy 1 |
| path_provider | 2.1.6 | direct main | BSD-3-Clause | copy 1 |
| path_provider_android | 2.3.1 | transitive | BSD-3-Clause | copy 1 |
| path_provider_foundation | 2.6.0 | transitive | BSD-3-Clause | copy 1 |
| path_provider_linux | 2.2.2 | transitive | BSD-3-Clause | copy 1 |
| path_provider_platform_interface | 2.1.3 | transitive | BSD-3-Clause | copy 1 |
| path_provider_windows | 2.3.0 | transitive | BSD-3-Clause | copy 1 |
| platform | 3.2.0 | transitive | BSD-3-Clause | copy 1 |
| plugin_platform_interface | 2.1.8 | transitive | BSD-3-Clause | copy 1 |
| pub_semver | 2.2.1 | transitive | BSD-3-Clause | copy 1 |
| record_use | 0.6.0 | transitive | BSD-3-Clause | copy 1 |
| sky_engine | 0.0.0 | transitive | Multiple (engine notices; see full text) | copy 1 |
| source_span | 1.10.2 | transitive | BSD-3-Clause | copy 1 |
| string_scanner | 1.4.1 | transitive | BSD-3-Clause | copy 1 |
| term_glyph | 1.2.2 | transitive | BSD-3-Clause | copy 1 |
| typed_data | 1.4.0 | transitive | BSD-3-Clause | copy 1 |
| vector_math | 2.4.0 | transitive | BSD-3-Clause | copy 1 |
| xdg_directories | 1.1.0 | transitive | BSD-3-Clause | copy 1 |
| yaml | 3.1.4 | transitive | MIT | copy 1 |
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