kitio.aiDuolingo vs Quilgo
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Duolingo has the lower starting price: about $13 a month, against $30 for Quilgo.
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
- AI proctoring
- Face match and bot detection
- AI quiz generator
- Google Forms and Classroom add-ons
- Moodle plugin
- Test timers and randomizer
| Feature | Duolingo | Quilgo |
|---|---|---|
| Best for | Gamified language app with AI conversation practice on its Max plan | Online tests with AI proctoring, timers and AI question generation |
| Category | Education | Education |
| Pricing model | Freemium | Free trial |
| Starting price | $12.99/mo | $30/mo |
| Free plan | Yes | No, trial available |
| Made by | Duolingo | Quilgo |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Duolingo has the lower starting price: about $13 a month, against $30 for Quilgo.
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
5 plans
Free trial
Free
- 20 test trial
- 3 AI quiz templates
Starter
$30/mo
- 10 test-taker seats
- Unlimited tests
- 10 AI quiz templates a month
Pro
$75/mo
- 50 test-taker seats
- 30 AI quiz templates a month
Ultra
$145/mo
- 500 test-taker seats
- 60 AI quiz templates a month
Custom
Contact sales
- Custom seat counts
- Priority support
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
Quilgo
- Unlimited tests and team members
- Works inside Google Forms and Moodle
- Pay for concurrent test-takers only
- AI generation is capped per month
- Large exams need higher seat tiers
- Each integration is priced separately
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 Quilgo if you want:
- Unlimited tests and team members
- Works inside Google Forms and Moodle
- Pay for concurrent test-takers only
Watch out: ai generation is capped per month.
Duolingo vs Quilgo FAQ
What is the difference between Duolingo and Quilgo?
Duolingo: Gamified language app with AI conversation practice on its Max plan. Quilgo: Online tests with AI proctoring, timers and AI question generation. Both are education tools.
Is Duolingo or Quilgo cheaper?
Duolingo has the lower starting price: about $13 a month, against $30 for Quilgo.
Do Duolingo and Quilgo have free plans?
Duolingo: Yes. Quilgo: No, trial available.
Who makes Duolingo?
Duolingo is made by Duolingo, based in United States.
Who makes Quilgo?
Quilgo is made by Quilgo.
Which should I choose, Duolingo or Quilgo?
Choose Duolingo if you value free plan covers full courses and motivating game mechanics. Choose Quilgo if you value unlimited tests and team members and works inside google forms and moodle.