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Education · head to head

Duolingo vs Forest

Duolingo logo

Duolingo

Education

Learn a language for free, forever

From
Free
Rated
-
Full reviewWebsite
Forest logo

Forest

Productivity

Stay focused, be present

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Duolingo free tier includes ads and energy-based hearts system limiting daily practice without paying; Forest no standalone desktop app; limited to browser extensions
  • They diverge on capability: Duolingo covers 40+ languages, Forest covers Focus timer.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Duolingo and Forest actually diverge.

Attributes where Duolingo and Forest differ
AttributeDuolingoForest
PlatformsiOS, Android, WebiOS, Android, Chrome, Firefox
CategoryEducationProductivity
Founded20112014

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Duolingo

  • 40+ languages
  • Gamification
  • Streaks
  • Leaderboards
  • Stories
  • Podcasts
  • Speaking exercises
  • AI tutor

Only in Forest

  • Focus timer
  • Virtual forest building
  • Real tree planting partnership
  • Website/app blocking
  • Statistics tracking
  • Achievements & rewards
  • Social features
  • Custom tree species

Both cover

  • Android support

What people use each for

The jobs each tool is most often brought in to do.

Duolingo

  • Language learningnot Forest
  • Travel preparationnot Forest
  • Career developmentnot Forest
  • Cultural explorationnot Forest

Forest

  • Study sessionsnot Duolingo
  • Work focus timenot Duolingo
  • Digital detoxnot Duolingo
  • Pomodoro techniquenot Duolingo
  • Phone addiction managementnot Duolingo

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Duolingo

  • Free tier includes ads and energy-based hearts system limiting daily practice without paying
  • Gamification focus may appeal to casual learners but lacks depth for serious language study beyond conversational basics
  • Limited to short, bite-sized lessons without extensive grammar explanations or cultural context

Forest

  • No standalone desktop app; limited to browser extensions
  • Mobile app pricing varies by platform; iOS one-time purchase vs. Android different model
  • Forest Plus features required for advanced analytics and custom tag tracking

Pricing, plan by plan

Duolingo

Free
  • FreeFree
    • All language courses
    • Ad-supported
    • Limited hearts (5-heart system)
  • Super$12.99/month
    • Ad-free
    • Unlimited hearts
    • Extra practice tools
  • Super Family$119.99/year
    • Up to 6 users
    • All Super features
    • Family group
  • Max$undefined/mo
    • All Super features
    • Video Call with Lily
    • Roleplay scenarios

Forest

Free

No published plan breakdown. See the Forest review.

Which should you pick?

Choose Duolingo if

  • You need 40+ languages.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want gamification.
Duolingo review

Choose Forest if

  • You need focus timer.
  • You want to start without paying.
  • You work on iOS, Android, Chrome, Firefox.
  • You also want virtual forest building.
Forest review

Questions people ask

Is Duolingo or Forest better?
Neither clearly leads. Duolingo starts at Free and Forest at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Duolingo or Forest?
Duolingo starts at Free and Forest at Free.
Does Duolingo or Forest run on more platforms?
Duolingo runs on iOS, Android, Web. Forest runs on iOS, Android, Chrome, Firefox.
Can I use Duolingo for free?
Both have a free tier, so you can try either at no cost before committing.
What is Duolingo best used for?
Duolingo is most often used for language learning, travel preparation, career development, cultural exploration. Of those, language learning and travel preparation are not what Forest is typically brought in for.
What can Duolingo do that Forest cannot?
Duolingo covers 40+ languages, Gamification, Streaks, Leaderboards. Forest covers Focus timer, Virtual forest building, Real tree planting partnership, Website/app blocking. Both handle Android support.

Answered from the vendors’ own pages

Duolingo: What is Duolingo's pricing model?

Duolingo offers free tier with ads and limited features, Super Duolingo at $12.99/month (ad-free, unlimited hearts, extra practice), Super Family at ~$119.99/year for up to 6 users, and Duolingo Max with AI features like Video Call and Roleplay.

Source
Forest: How much does Forest cost?

Forest has a free version with core features (timer, app blocking, group focus). Forest Plus subscription costs $3.33/month when billed annually at $39.99, with pricing varying by region and platform.

Source
Duolingo: Is Duolingo effective for language learning?

Duolingo has 135+ million monthly active users as of Q3 2025, making it the world's most widely used language-learning app. Its gamified approach and free tier have driven massive adoption.

Source
Forest: What platforms does Forest support?

Forest is available on iOS (one-time purchase $3.99), Android (free with ads, or $1.99 one-time for ad-free), and as a browser extension for Chrome and Firefox.

Source
Duolingo: What AI features does Duolingo Max include?

Duolingo Max includes Video Call for conversation practice with AI character Lily and Roleplay for scenario-based speaking practice. As of January 2026, Explain My Answer became free for all users.

Source
Forest: What is Forest's tree planting program?

Forest has partnered with Trees for the Future to plant real trees. Users can spend earned focus coins to fund tree planting in Kenya, Senegal, Tanzania, Uganda, and Cameroon. Over 2.1 million real trees have been planted.

Source
Duolingo: Does Duolingo work offline?

Duolingo is primarily online, though it may offer limited offline lesson downloads on some platforms. Full features require internet connection.

Source
Forest: Does Forest work offline?

Yes. Forest's core focus experience including the timer, tree growth, and stats works completely offline. This allows use on airplanes, subways, and areas without internet connectivity.

Source
Forest: Is there a Forest desktop app?

No. Forest does not have an official standalone desktop application. Desktop access is available through browser extensions for Chrome and Firefox only. Some users run the mobile app via emulators like BlueStacks.

Source
Forest: What features are in Forest Plus?

Forest Plus includes all Mindful Space soundscapes, custom app allowlists, advanced analytics with custom tags, exclusive tree species, 3x coin boost, and the ability to plant up to 5 real trees annually.

Source
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