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Education · head to head

Duolingo vs Linewize

Duolingo logo

Duolingo

Education

Learn a language for free, forever

From
Free
Rated
-
Full reviewWebsite
Linewize logo

Linewize

Education

School web filtering, classroom control and student wellbeing alerting from the Qoria group

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Duolingo has a free tier, so it costs nothing to try first.
  • Each has a real cost: Duolingo free tier includes ads and energy-based hearts system limiting daily practice without paying; Linewize automated wellbeing flagging produces false positives on ordinary adolescent language, and each false positive is a recorded concern about a named child that the school must then handle and retain.
  • They diverge on capability: Duolingo covers 40+ languages, Linewize covers Filtering on and off network.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Duolingo and Linewize actually diverge.

Attributes where Duolingo and Linewize differ
AttributeDuolingoLinewize
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsiOS, Android, WebWeb, ChromeOS, Windows, macOS, iOS, Android
Founded2011Unknown

Identical on both: user rating (Not yet rated), category (Education).

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 Linewize

  • Filtering on and off network
  • Classwize
  • Wellbeing alerting
  • Pulse reporting
  • School to home
  • Multi-platform agents

What people use each for

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

Duolingo

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

Linewize

  • A United Kingdom school evidencing Keeping Children Safe in Education monitoring expectations at inspectionnot Duolingo
  • Districts with take home devices that need policy applied off the school networknot Duolingo
  • Schools that want teachers to control lesson browsing without raising a ticket with the network managernot Duolingo
  • Safeguarding teams that need a documented trail of flags raised and actions takennot 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

Linewize

  • Automated wellbeing flagging produces false positives on ordinary adolescent language, and each false positive is a recorded concern about a named child that the school must then handle and retain.
  • Buying alerting without staffing it is a liability. If nobody reads the queue, the school has created evidence that it was told and did not act.
  • Off site monitoring of school devices extends school visibility into the home, and unless the school publishes the hours and scope, families discover it after the fact rather than at the point of consent.
  • The group sells both the school monitoring platform and a consumer parental control product to the same families, which is a commercial incentive to widen monitoring that the sales conversation will not surface.
  • Consolidation through acquisition means overlapping products from different codebases inside one group, and schools that bought a now acquired product face migration onto the group platform at renewal.

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

Linewize

On request
  • Linewize$undefined/year
    • Quoted per pupil per year
    • Filtering, classroom and wellbeing modules priced separately
    • Multi-year school and district agreements

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 Linewize if

  • You need filtering on and off network.
  • You work on Web, ChromeOS, Windows, macOS, iOS, Android.
  • You also want classwize.
Linewize review

Questions people ask

Is Duolingo or Linewize better?
Neither clearly leads. Duolingo starts at Free and Linewize at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Duolingo or Linewize?
Duolingo has a free tier; the other does not. Paid plans start at Free for Duolingo and On request for Linewize.
Does Duolingo or Linewize run on more platforms?
Duolingo runs on iOS, Android, Web. Linewize runs on Web, ChromeOS, Windows, macOS, iOS, Android.
Can I use Duolingo for free?
Yes. Duolingo has a free tier, so you can try it without paying. Linewize starts at On request.
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 Linewize is typically brought in for.
What can Duolingo do that Linewize cannot?
Duolingo covers 40+ languages, Gamification, Streaks, Leaderboards. Linewize covers Filtering on and off network, Classwize, Wellbeing alerting, Pulse reporting.

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
Linewize: Is Linewize the same company as Smoothwall and Qustodio?

They are all part of Qoria, the group formerly known as Family Zone Cyber Safety. Product roadmaps and renewals are coordinated at group level.

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
Linewize: Does it monitor pupils outside school hours?

On school managed devices it can, and the school decides the scope. Define the hours and the data retention period in policy and tell families, because the software will not decide proportionality for you.

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
Linewize: Is it FERPA and COPPA aligned?

For United States deployments it contracts as a school official under FERPA with COPPA consent handled by the district. In the United Kingdom the relevant frameworks are UK GDPR and Keeping Children Safe in Education, which impose different retention and review duties.

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
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