Duolingoowl

Duolingoowl is an American language-learning website and mobile app, as well as a digital language proficiency assessment exam. He uses a freemium model: the app and the website are accessible without charge, although he also offers a premium service for a fee.

Comments
Looks like you- wait that's a dead meme

-- Undhee (talk) 12:00, 11 November 2021 (UTC)