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Education · head to head

Duolingo vs ProfitWell

Duolingo logo

Duolingo

Education

Learn a language for free, forever

From
Free
Rated
-
Full reviewWebsite
ProfitWell logo

ProfitWell

Business Intelligence

Revenue analytics by Paddle

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; ProfitWell profitWell is now part of Paddle and its pricing page redirects to paddle.com, so it is no longer sold or priced independently
  • They diverge on capability: Duolingo covers 40+ languages, ProfitWell covers Free Metrics.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Duolingo and ProfitWell actually diverge.

Attributes where Duolingo and ProfitWell differ
AttributeDuolingoProfitWell
Pricing modelUnknownfreemium
PlatformsiOS, Android, WebWeb, Api
CategoryEducationBusiness Intelligence
Founded20112012

Identical on both: starting price (Free), 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 ProfitWell

  • Free Metrics
  • Churn Reduction
  • Price Optimization
  • Revenue Recognition
  • Benchmarking
  • Stripe
  • Chargebee
  • Recurly

Both cover

  • Web support

What people use each for

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

Duolingo

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

ProfitWell

  • Subscription revenue metrics and churn reportingnot Duolingo
  • Recovering failed payments and reducing involuntary churnnot 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

ProfitWell

  • ProfitWell is now part of Paddle and its pricing page redirects to paddle.com, so it is no longer sold or priced independently
  • Reaching any figure requires going through Paddle's own pricing rather than a ProfitWell rate card

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

ProfitWell

Free
  • Free MetricsFree
    • Revenue Metrics
    • Dashboards
    • Basic Reports
  • RetainFree
    • Churn Reduction
    • Payment Recovery
    • Custom Pricing

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 ProfitWell if

  • You need free metrics.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want churn reduction.
ProfitWell review

Questions people ask

Is Duolingo or ProfitWell better?
Neither clearly leads. Duolingo starts at Free and ProfitWell at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Duolingo or ProfitWell?
Duolingo starts at Free and ProfitWell at Free.
Does Duolingo or ProfitWell run on more platforms?
Duolingo runs on iOS, Android, Web. ProfitWell runs on Web, Api.
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 ProfitWell is typically brought in for.
What can Duolingo do that ProfitWell cannot?
Duolingo covers 40+ languages, Gamification, Streaks, Leaderboards. ProfitWell covers Free Metrics, Churn Reduction, Price Optimization, Revenue Recognition. Both handle Web 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
ProfitWell: Is ProfitWell still available as a standalone product?

ProfitWell has been integrated into Paddle. The ProfitWell Metrics analytics tool is now part of Paddle's suite and is available at no cost.

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
ProfitWell: What is Paddle's standard pricing model?

Paddle charges 5% plus 50 cents per checkout transaction on its standard pay-as-you-go plan. Custom pricing is available for products under $10 or for customers requiring invoicing.

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
ProfitWell: What is included in Paddle's all-inclusive pricing?

Paddle's standard plan includes tax and compliance, unified billing, churn prevention tools, fraud protection, and 24/7 customer support. No separate monthly or hidden fees apply.

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
ProfitWell: What is the minimum spend required for Paddle's enterprise plan?

Paddle offers custom enterprise pricing with negotiated rates for scaling and established businesses. Customers receive tailored pricing aligned with their business model and access to premium support and advisory services.

Source
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