kitio.aiDuolingo vs Tree Identifier
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Tree Identifier has the lower starting price: about $10 a month, against $13 for Duolingo.
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 tree ID
- Leaf and bark identifiers
- Leafless tree identification
- Confidence score
- Tree species guide
| Feature | Duolingo | Tree Identifier |
|---|---|---|
| Best for | Gamified language app with AI conversation practice on its Max plan | Identifies trees from photos of leaves, bark, flowers or fruit |
| Category | Education | Education |
| Pricing model | Freemium | Freemium |
| Starting price | $12.99/mo | $9.90 one-time |
| Free plan | Yes | Yes |
| Made by | Duolingo | Tree Identifier |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Tree Identifier has the lower starting price: about $10 a month, against $13 for Duolingo.
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
3 plans
Once-time
$9.90 one-time
- 2 credits
- Priority queue
Monthly
$11.90/mo
- Unlimited credits
- Priority support
Yearly
$119.90/yr
- Unlimited use
- API access
- Dedicated 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
Tree Identifier
- Works from many tree features
- Explains why it chose a species
- Unlimited monthly option
- Only one free identification
- One-time pack gives just 2 credits
- API only on the yearly plan
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 Tree Identifier if you want:
- Works from many tree features
- Explains why it chose a species
- Unlimited monthly option
Watch out: only one free identification.
Duolingo vs Tree Identifier FAQ
What is the difference between Duolingo and Tree Identifier?
Duolingo: Gamified language app with AI conversation practice on its Max plan. Tree Identifier: Identifies trees from photos of leaves, bark, flowers or fruit. Both are education tools.
Is Duolingo or Tree Identifier cheaper?
Tree Identifier has the lower starting price: about $10 a month, against $13 for Duolingo.
Do Duolingo and Tree Identifier have free plans?
Duolingo: Yes. Tree Identifier: Yes.
Who makes Duolingo?
Duolingo is made by Duolingo, based in United States.
Who makes Tree Identifier?
Tree Identifier is made by Tree Identifier.
Which should I choose, Duolingo or Tree Identifier?
Choose Duolingo if you value free plan covers full courses and motivating game mechanics. Choose Tree Identifier if you value works from many tree features and explains why it chose a species.