Lingo Champion
- Regional variants and dialects are supported for voices only.
- The built-in library includes song lyrics.
- Text and book reading are paginated rather than continuous.
- Sentence mode has not yet been verified; reading audio and TTS read-aloud are available.
- Vocabulary is tracked automatically, and TTS is available for words and examples.
- Duolingo vocabulary can be imported.
- Grammar guides are available, but a structured grammar roadmap has not yet been verified.
- The browser extension can import webpages, translate words while browsing, and translate selected text.
- YouTube caption import is not supported; YouTube dual captions have not yet been verified.