Duolingo vs Khan Academy
Duolingo
duolingo.comKhan Academy
khanacademy.orgSide by side
| Figure | Duolingo | Khan Academy |
|---|---|---|
| Price from | Free | $0.83/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 2 | 6 |
| Spec score · Phonics Apps | 8.8 (#1) | 8.5 (#3) |
| Spec score · Adaptive Learning Software | 8.7 (#3) | 8.4 (#5) |
| Spec score · Apps For Kids | 8.9 (#3) | 8.5 (#5) |
| Spec score · Kinder Apps | 8.8 (#3) | 8.4 (#5) |
| Spec score · Preschool Learning Apps | 8.9 (#4) | 8.4 (#7) |
| Spec score · Learning Gamification Software | 8.7 (#6) | 8.3 (#13) |
| Founded | 2011 | 2008 |
| Free plan | Yes | Yes |
| Headquarters | Pittsburgh, Pennsylvania, United States | Mountain View, California, United States |
| Mobile apps | Yes | The Khan Academy app supports interactive exercises, mastery levels, synced progress, offline video downloads, and a scratchpad. |
| Personalized learning | Lessons adapt to the learner’s level and pace | Its courses are personalized to help students master key concepts and fill learning gaps. |
Plans
Khan Academy
- Enterprise Starter$10 a year
- Khan AcademyFree
- Khanmigo Teacher ToolsFree
- Khanmigo Learner Subscription$4 a month
- Khanmigo Parent Subscription$4 a month
- EnterprisePriced on request
In their own words
Duolingo
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.
Khan Academy
Khan Academy is a free learning platform for independent learners, teachers and parents, available on Android, iOS and the web. It offers more than 840 free courses in core academic subjects for K–12 and early college, with personalized learning intended to help students master concepts and address learning gaps. The mobile app includes interactive exercises, mastery levels, synced progress, offline video downloads and a scratchpad. Khan Academy Kids is a free, ad-free app for children ages 2–8 with interactive books, games and creative lessons. Khanmigo tutoring guides learners toward answers across academic subjects from elementary school through college. Teacher tools can assist with lesson planning, feedback, student work summaries, rubrics and exit tickets; Khan Academy for Teachers also includes standards-aligned practice, progress tracking and AI support. Teachers can import Google Classroom rosters, while district plans list Clever or ClassLink rostering and single sign-on. Paid Khanmigo subscriptions require users to be at least 18, live in the United States and have a U.S. billing address. Parent and learner subscriptions each cost $4 a month.