kitio.aiDuolingo vs LangAI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Duolingo starts at $12.99/mo and LangAI starts at See pricing page. Check both pricing pages for current plans.
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
- Common-word lessons
- Pronunciation feedback
- AI conversations
- Real-life scenarios
- 30-day challenge
| Feature | Duolingo | LangAI |
|---|---|---|
| Best for | Gamified language app with AI conversation practice on its Max plan | Learn the most common words and practice talking with AI |
| Category | Education | Education |
| Pricing model | Freemium | Freemium |
| Starting price | $12.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Duolingo | LangAI |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Duolingo starts at $12.99/mo and LangAI starts at See pricing page. Check both pricing pages for current plans.
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
LangAI
- Focuses on the words used most
- Gives pronunciation feedback
- Structured 30-day path
- Pricing not shown on the site
- Few learning materials beyond words and speaking
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 LangAI if you want:
- Focuses on the words used most
- Gives pronunciation feedback
- Structured 30-day path
Watch out: pricing not shown on the site.
Duolingo vs LangAI FAQ
What is the difference between Duolingo and LangAI?
Duolingo: Gamified language app with AI conversation practice on its Max plan. LangAI: Learn the most common words and practice talking with AI. Both are education tools.
Is Duolingo or LangAI cheaper?
Duolingo starts at $12.99/mo and LangAI starts at See pricing page. Check both pricing pages for current plans.
Do Duolingo and LangAI have free plans?
Duolingo: Yes. LangAI: Yes.
Who makes Duolingo?
Duolingo is made by Duolingo, based in United States.
Who makes LangAI?
LangAI is made by LangAI.
Which should I choose, Duolingo or LangAI?
Choose Duolingo if you value free plan covers full courses and motivating game mechanics. Choose LangAI if you value focuses on the words used most and gives pronunciation feedback.