Skip to content
Addestra
Language learningUnited States

Duolingo (Max)

Gamified courses with AI roleplay and explanations

The Four Mismatches · Duolingo (Max)

Broadly fits

Assessed for a Commonwealth / Global-South learner (as a language app).

  • CurriculumN/A

    A general language app, not tied to a school exam board — the curriculum axis largely doesn't apply.

  • LanguagePartial

    40+ languages, but the interface and instruction skew English-first; local-language pairs are uneven.

  • PricePass

    A genuinely free tier is the whole point; Max is optional.

  • InfrastructurePass

    Mobile-first, works on modest phones, some offline lessons.

Not an exam tool — a free, mobile-first language habit. Judge it on the language axis, where it largely fits.

addestra.com · The Four Mismatches Test. A single fail means it was built for a different system.

Independence: Addestra builds learning products too (MathsTutor, TinkerWell). We never review or score our own, and no tool pays to be listed or to rank higher — how we assess fit.

What it does

What the AI actually does — Duolingo Max adds GPT-4-powered 'Explain My Answer' and 'Roleplay' conversation practice with an AI partner.

Why it was built — Make quality language education free and universally accessible (von Ahn's response to unequal access in Guatemala).

Who built it

Company
Duolingo, Inc.
Founders
Luis von Ahn · Severin Hacker
HQ / origin
Pittsburgh, Pennsylvania, USA
Founded
2011
Model
B2C
Languages
40+ course languages
Pricing
Freemium; Super Duolingo and higher 'Max' tiers

We record durable facts only — no funding-raised or user-count figures. Unverified fields are marked [TBD] rather than guessed.

The fit assessment

The scorecard above scores Duolingo (Max) on the four axes on which exported EdTech fails to fit a local system — assessed for a Commonwealth / Global-South learner (as a language app). The verdict: Not an exam tool — a free, mobile-first language habit. Judge it on the language axis, where it largely fits. For the full framework, see the Four Mismatches Test.

Where it sits

Duolingo (Max) is on the EdTech AI 100 map, in language learning, built in United States.

Compare it

Related & alternatives

Sources