Duolingo vs Flora Incognita
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Flora Incognita 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
- Photo-based plant identification
- 30,000+ plant species
- Plant profiles
- Saved observations
- Offline mode
- Research projects
| Feature | Duolingo | Flora Incognita |
|---|---|---|
| Best for | Gamified language app with AI conversation practice on its Max plan | Plant identification app that pairs AI with citizen science |
| Category | Education | Education |
| Pricing model | Freemium | Free |
| Starting price | $12.99/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Duolingo | Flora Incognita (research project) |
| Based in | United States | Germany |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Flora Incognita 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
Flora Incognita
- Free and ad-free per the site
- Offline mode for field use
- Observations support research
- Covers plants, not other organisms
- Site content is mainly in German
- Identification quality depends on photo quality
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 Flora Incognita if you want:
- Free and ad-free per the site
- Offline mode for field use
- Observations support research
Watch out: covers plants, not other organisms.
Duolingo vs Flora Incognita FAQ
What is the difference between Duolingo and Flora Incognita?
Duolingo: Gamified language app with AI conversation practice on its Max plan. Flora Incognita: Plant identification app that pairs AI with citizen science. Both are education tools.
Is Duolingo or Flora Incognita cheaper?
Flora Incognita is completely free, while Duolingo is freemium.
Do Duolingo and Flora Incognita have free plans?
Duolingo: Yes. Flora Incognita: Yes, fully free.
Who makes Duolingo?
Duolingo is made by Duolingo, based in United States.
Who makes Flora Incognita?
Flora Incognita is made by Flora Incognita (research project), based in Germany.
Which should I choose, Duolingo or Flora Incognita?
Choose Duolingo if you value free plan covers full courses and motivating game mechanics. Choose Flora Incognita if you value free and ad-free per the site and offline mode for field use.