MugUp vs Duolingo: the same daily habit, for whatever you are actually learning

What Duolingo does well

Nobody has taught more people to open a learning app every day. Duolingo’s streak, leagues and bite-sized lessons are the benchmark every other habit loop is measured against, and its courses cover dozens of languages plus maths and music, with speaking and listening exercises built in.

It is free to use, it is on every phone, and its lessons are written by people who know how to sequence a beginner from nothing to something.

Where MugUp differs

Duolingo teaches you its courses. MugUp teaches you your material: type any subject at any level, upload your notes or a PDF, or import an Anki deck, and the games are built from that. There is no course to wait for.

The daily loop is the same shape — a streak, XP, a leaderboard — with the parts we chose to leave out. No hearts that stop you studying, no gems for sale, no ads on the free plan, and a rating that weighs your last 28 days and drops when you stop, rather than a bar that only ever climbs. And the habits go past studying: a reading timer, a writing timer with prompts, and speaking practice that hands you back what you said.

Feature by feature

Builds the study material for you

MugUp: Type a topic or upload notes and get multiple choice, fill in the blanks, flashcards and pair match in seconds.

Duolingo: Fixed courses. You cannot add your own material.

Spaced repetition across everything you study

MugUp: Every card and question is scheduled; Pro adds a daily Review workout across your whole library.

Duolingo: Lessons revisit weak skills; there is no card-level scheduler you control.

Your own notes and PDFs as the source

MugUp: On Pro: type lecture notes or upload PDF, text and Markdown. No audio, video, slides or scanned pages.

Duolingo: Not possible.

A control over how far the AI may stray from your files

MugUp: A three-position dial, strict by default: every question from your material, nothing invented — and it says when the material ran out.

Duolingo: Not applicable.

Imports Anki decks

MugUp: Upload an .apkg on the free plan; scheduling comes across if the export included it.

Duolingo: None.

Reading, writing and speaking as timed habits

MugUp: A reading timer, a writing timer and speaking practice — each works with no account.

Duolingo: Speaking and listening inside language lessons. No reading or writing of your own.

A Pomodoro timer with breaks built in

MugUp: Full screen, three scenes, ambient sound, and breaks you name before you take them. Free, no account.

Duolingo: None.

Streaks, XP and levels

MugUp: One streak that counts any activity that day, XP, levels, coins and companions.

Duolingo: The streak everyone else copied, plus XP, leagues and gems.

A rating that can go down when you stop

MugUp: The Life Card rates six stats over your last 28 days. Skip a week and the number drops.

Duolingo: Leagues can demote you; course progress only climbs.

Nothing to buy that affects your progress

MugUp: Coins are earned and can never be bought. Pro unlocks features, never progress.

Duolingo: Gems and heart refills can be bought.

No ads on the free plan

MugUp: No ads on any plan, and no feed served to you.

Duolingo: The free plan shows ads; Super Duolingo removes them.

A free plan

MugUp: Free forever, no credit card. Pro removes the generation limits.

Duolingo: Free with ads and hearts; Super Duolingo removes both.

Works in the browser, nothing to install

MugUp: A web app. Add it to your home screen on a phone.

Duolingo: Web, iOS and Android.

Play with other people

MugUp: Follow friends, an XP leaderboard, live 1v1 races, and a Discord Activity for a whole server.

Duolingo: Friends, leagues and friend quests.

Choose Duolingo if…

You are learning a language from zero and want a course written for you.
You want the app on your phone with lessons that need no input from you.
The leagues are what get you to open it.

Choose MugUp if…

You are studying for an exam, a certification, or anything with a syllabus of your own.
You want the streak to cover reading, writing and speaking, not one course.
You want nothing for sale and no hearts standing between you and a review.
You are a language learner with your own vocabulary list, textbook or Anki deck.

Create a free account See everything MugUp does

Free is free forever. No credit card.

Questions

Is MugUp “Duolingo for everything”?

That is the fastest way to explain it, and it undersells the study half. The daily loop — a streak, XP, a leaderboard — is the same shape. The difference is what it points at: your own subjects, built into games by AI and scheduled by spaced repetition, plus reading, writing and speaking as timed habits on the same streak.

Can I learn a language on MugUp?

You can drill one. Describe the vocabulary or grammar you are working on, or import a deck, and MugUp builds pair-match boards (word to translation), fill in the blanks and multiple choice from it, then schedules the reviews. Speaking practice gives you a prompt and a clock to answer out loud. What it does not have is a beginner’s course written for you — that is Duolingo’s strength.

Are there hearts, gems or anything to buy?

No hearts: nothing stops you reviewing. No gems: coins are earned by showing up and can never be bought, and companions are bought with coins or granted at milestones. Pro is a subscription that removes the generation limits; it never buys progress.

Does MugUp have leagues?

An XP leaderboard among people you follow, and a running win–loss record against anyone you race live. No demotion tiers, and a Life Card rating that drops when you stop — which turns out to be a stronger reason to come back than a league.

Other comparisons

What this page says about Duolingo was last checked on 11 September 2026. Other apps change; if something here is out of date, tell us and we will fix it. Names and trademarks belong to their owners.

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