Detailed comparison across 10 dimensions
Winner: Quizlet
Quizlet clearly comes out ahead of Duolingo on Staquest's weighted six-dimension score. Both offer a free tier. Paid plans start at $3/mo for Quizlet and $12.99/mo for Duolingo.
| Overview | ||
|---|---|---|
| Type | hybrid | ai tool |
| Company | Quizlet Inc. | Duolingo, Inc. |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | Education & EdTechDevelopmentAI & Machine LearningData & Analytics | DevelopmentMarketingEducation & EdTechAI & Machine Learning |
| Categories | edtech-lmsai-education | edtech-lms |
| Website | Visit | Visit |
Quizlet
freemium
flat
flat
per user
per user
per user
per user
| Feature | quizlet | duolingo |
|---|---|---|
| Ad-Free Studying | ||
| Access To All Language Courses | ||
| Creating Flashcards | ||
| Ad-Free Experience | ||
| Custom Study Paths | ||
| Ad-Supported | ||
| Everything In The Standard Plus Plan | ||
| Ai-Powered Features (Roleplay, Video Call) | ||
| Formative Assessment Capabilities | ||
| Everything In Free | ||
| Match Game | ||
| Everything In Super Duolingo | ||
| Millions Of Flashcards | ||
| Gamified Lessons | ||
| Offline Access | ||
| Mistake Review | ||
| Smart Grading | ||
| Personalized Practice | ||
| Track Student Progress | ||
| Shared Access For Up To 6 Users | ||
| Unlimited Access To Learn Mode Rounds | ||
| Unlimited Hearts | ||
| Unlimited Access To Practice Tests | ||
| Unlimited Access To Q&A/Textbook Solutions |
Showing 24 of 24 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Quizlet comes out ahead overall, though Duolingo can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Quizlet's paid plans start at $3/mo and Duolingo's start at $12.99/mo, so Quizlet is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.
Both Quizlet and Duolingo offer a free tier.
Quizlet scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
Quizlet exposes a public API. The feature comparison and dimension scores above cover the full breakdown.
