Duolingo vs Semantris
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Semantris is completely free, while Duolingo is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Bite-sized lessons
- Streaks and leagues
- AI Video Call
- Explain My Answer
- Maths and music courses
- Arcade mode
- Blocks mode
- Semantic word matching
- Runs in the browser
| Feature | Duolingo | Semantris |
|---|---|---|
| Best for | Gamified language app with AI conversation practice on its Max plan | Google word association game driven by language understanding AI |
| Category | Education | Education |
| Pricing model | Freemium | Free |
| Starting price | $12.99/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Duolingo | Google Research |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Semantris is completely free, while Duolingo is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- All language courses
- Ads and limited hearts
Super
$12.99/mo
- No ads
- Unlimited hearts
- Personalized practice
Max
$29.99/mo
- Everything in Super
- AI-powered explanations
- Video Call and roleplay practice
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Duolingo
- Free plan covers full courses
- Motivating game mechanics
- Huge choice of languages
- Limited speaking practice without Max
- Hard to reach advanced fluency alone
Semantris
- Completely free with no sign-up
- Simple way to see AI word associations
- Two modes for different paces
- An experiment, not an actively developed product
- English-focused
- Little to do beyond the two modes
Which one should you choose?
Choose Duolingo if you want:
- Free plan covers full courses
- Motivating game mechanics
- Huge choice of languages
Watch out: limited speaking practice without max.
Choose Semantris if you want:
- Completely free with no sign-up
- Simple way to see AI word associations
- Two modes for different paces
Watch out: an experiment, not an actively developed product.
Duolingo vs Semantris FAQ
What is the difference between Duolingo and Semantris?
Duolingo: Gamified language app with AI conversation practice on its Max plan. Semantris: Google word association game driven by language understanding AI. Both are education tools.
Is Duolingo or Semantris cheaper?
Semantris is completely free, while Duolingo is freemium.
Do Duolingo and Semantris have free plans?
Duolingo: Yes. Semantris: Yes, fully free.
Who makes Duolingo?
Duolingo is made by Duolingo, based in United States.
Who makes Semantris?
Semantris is made by Google Research, based in United States.
Which should I choose, Duolingo or Semantris?
Choose Duolingo if you value free plan covers full courses and motivating game mechanics. Choose Semantris if you value completely free with no sign-up and simple way to see ai word associations.