Duolingo vs Revisely

Duolingo offers learning in languages, chess and math through short lessons that adapt to a learner’s level and pace. Language practice covers reading, writing, listening and speaking, with speech exercises, personalized review, offline lessons and a placement test among the listed tools. Challenges, reminders and game-like features provide ways to structure practice. Duolingo says its teaching methods are research-backed and aimed at real-world communication skills. It lists 40 languages and is available on Android, iOS, macOS and the web. The pricing note includes a free plan and a 14-day trial. Other listed products include the Duolingo English Test, Duolingo for Business, Duolingo for Schools, Super Duolingo and Duolingo Max. The English Test is described as AI-enabled and intended to be taken wherever and whenever users perform best. FAQs and service status information are available. Duolingo was founded in 2011 and is headquartered in Pittsburgh, Pennsylvania.

Revisely is a web service for students, teachers and professionals creating learning materials from uploaded or pasted content. Its AI tools generate summaries, flashcards and quizzes. Flashcards can come from pictures, notes, PDFs, PowerPoints and other documents, then be practiced, shared, printed or exported. Quiz generation uses notes, textbooks, PDFs or PowerPoints and can help edit questions and assess answers. A notes tool can extend, shorten, rephrase, proofread, translate or change a text’s tone. The video summarizer accepts publicly viewable YouTube links, with summaries users can edit. Generators support content in over 50 languages. Uploads include PNG, JPG, JPEG, PDF, DOCX and PPTX files, plus typed text. The free Basic plan allows five AI-chat messages daily, five pages per document and 25,000 characters per text upload. Annual billing costs $4.99 per month, billed annually; monthly billing costs $11.99 per month. Flashcards export to Anki or text formats, while quiz exports to Moodle, Canvas or Blackboard require Professional or Business plans.