LearnClash

Head to head trivia duels with an explanation after every answer

Beginner
Screenshot of LearnClash, Head to head trivia duels with an explanation after every answer

What is LearnClash?

LearnClash is a 20 questions game tool. A turn based 1v1 trivia game for iOS, Android and the browser, where every answer is explained and missed questions return after 7 days through built in spaced repetition. Free to play with no ads; Premium adds unlimited solo sessions and private topics.

LearnClash pairs a straightforward trivia contest with a study mechanism borrowed from memory research. Two players face off on a shared deck of questions, taking turns asynchronously, and every answer arrives with a short explanation of why it is correct. The premise is that competition supplies the motivation to engage, while the explanations and scheduled reviews supply the retention. A full duel runs 18 questions across six rounds. Each turn gives a player six questions, three drawn from their chosen topic and three from the opponent's, with 45 seconds allowed per question. Duels are turn based rather than real time: each player has 72 hours to take their turn, so matches can stretch across days without either side needing to sit down at a scheduled time. Opponents can be a friend reached by challenge link (the first three questions are playable in a browser before installation), a matched player picked by rating and topics played, or one of six clearly labeled AI rivals that do not affect rating. Clash, an in app AI tutor, accepts follow up questions after an explanation. The repetition layer is where LearnClash separates itself from plain quiz apps. A missed question returns after 7 days, and once answered correctly it is scheduled again after 90 days before being counted as mastered. Against that, the catalog is broad rather than deep per topic: a census from August 21, 2026 recorded 49,194 live questions across 848 topics, and players can create missing topics with questions generated and checked on demand. The audience is teens and adults aged 13 and up who want a competitive format to keep general knowledge practice going, plus families or friend groups who already trade quiz links. It plays on iOS and Android, with daily quizzes and friend challenges also open in the browser. Compared with self paced flashcard tools, LearnClash trades customization of your own study material (which is a Premium feature) for structured, social pressure. It is made by Pluxia GmbH in Baar, Switzerland, and carries no advertising in any tier.

How do you use LearnClash?

  1. 1Play a round in the browser
    Open the daily quiz and answer a first set of questions without creating an account. This shows the question format, the timer and the explanation panel before any commitment.
    LearnClash — Play a round in the browser
  2. 2Install the app and pick a topic
    Download LearnClash from the App Store or Google Play, sign in with Google or Apple, then choose general knowledge or browse the topic list. A topic that does not exist yet can be created.
  3. 3Set up your first duel
    Send a challenge link to a friend, let matchmaking find an opponent based on rating and topics, or start against one of the six AI rivals for an unrated round.
  4. 4Take your turn and read the explanations
    Answer six questions in roughly three minutes, three from your topic and three from your opponent's, and read the reasoning after each one. Ask Clash a follow up if something is unclear.
  5. 5Return for the review queue
    Missed questions come back after 7 days, then again after 90 days once answered correctly. Keeping up with scheduled turns is what converts a single duel into retained knowledge.
  6. 6Compare plans before subscribing
    Check the plan comparison to see whether unlimited solo sessions, higher Clash limits and private topics justify Premium at $7.99 per month or $59.99 per year.
    LearnClash — Compare plans before subscribing

Pros and cons

Pros

  • Every question is explained, including in the free tier, so a wrong answer teaches something rather than just costing a point.AI
  • Built in 3 stage spaced repetition reschedules missed questions at 7 and 90 days, which turns play into actual review.AI
  • Turn based play with a 72 hour window per turn fits around real schedules; six AI rivals cover the gaps when no one is available.AI
  • Friend challenge links work before the other person installs anything; the first round of three questions runs in a browser.AI
  • No advertising in any tier, and the core duel loop including reviews is free.AI

Cons

  • No web sign up and no download free claim sits awkwardly beside the app store focus; the browser route covers daily and friend challenges only, so full duels need the mobile app.AI
  • AI tutor follow ups are tightly rate limited even on Premium, with 200 messages per 24 hours and a fair use cap of 20 solo sessions per hour.AI
  • Private topics built from your own notes are Premium only, so free users cannot turn their own material into a duel deck.AI
  • Question volume is spread thin across 848 topics, and on demand generated questions are unlikely to match the quality of curated ones.AI
  • Built by a small studio with a single product line; nothing on the site documents export of your progress or review history.AI

How much does LearnClash cost?

Free trial

New subscribers on iOS and Android get a 7 day free trial on the annual Premium plan.

Learn more

Pricing

Free to play with no ads in any tier, covering duels, answer explanations, reviews of missed questions and all public topics. Premium costs $7.99 per month or $59.99 per year and adds unlimited solo sessions (fair use limit of 20 per hour), up to 200 Clash follow ups per 24 hours, private topics built from your own notes and up to 10 active duels instead of 3.

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Features

1v1 turn based duels of 18 questions across 6 rounds, with 45 seconds per question and a 72 hour window per turn. Every answer is explained, Clash answers follow ups as an AI tutor, and a 3 stage spaced repetition schedule brings missed questions back at 7 and 90 days. Opponents include friends by link, matched players and six unrated AI rivals; solo sessions, topic creation and a large public topic catalog round it out.

Frequently asked questions about LearnClash

  • How much does LearnClash cost?
    Free to play with no ads in any tier, covering duels, answer explanations, reviews of missed questions and all public topics. Premium costs $7.99 per month or $59.99 per year and adds unlimited solo sessions (fair use limit of 20 per hour), up to 200 Clash follow ups per 24 hours, private topics built from your own notes and up to 10 active duels instead of 3.
  • Does LearnClash offer a free trial?
    New subscribers on iOS and Android get a 7 day free trial on the annual Premium plan.
  • How do you use LearnClash?
    The walkthrough on this page covers 6 steps: 1. Play a round in the browser 2. Install the app and pick a topic 3. Set up your first duel 4. Take your turn and read the explanations 5. Return for the review queue 6. Compare plans before subscribing.
  • What platforms does LearnClash support?
    LearnClash is available on iOS, Android and Web App.
  • What are the limitations of LearnClash?
    No web sign up and no download free claim sits awkwardly beside the app store focus; the browser route covers daily and friend challenges only, so full duels need the mobile app. AI tutor follow ups are tightly rate limited even on Premium, with 200 messages per 24 hours and a fair use cap of 20 solo sessions per hour. Private topics built from your own notes are Premium only, so free users cannot turn their own material into a duel deck.

Status

StatusActive
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Added10/21/2026

Platforms

iOSAndroidWeb App

Pricing

FreemiumSubscriptionFree Trial