About
Engage in live, real-time quiz duels against players worldwide, representing your country. Test your knowledge across various categories in multiple languages and compete in team battles or challenge friends.
What's New in Knowster
1.1.21
September 26, 2026
Fresh new look: a new green design, clearer answer feedback (green now only means correct) and layout fixes.
Subscriptions & In-App Purchases
$4.99
Premium 1 Month
No ads, exclusive badge, bonus coins
Developer apps
FAQ
What is Knowster?
Knowster is a live, real-time quiz duel game where players compete against each other representing their countries. It features over 18,000 questions in 10 languages and supports team battles.
How does Knowster work?
Players answer the same question simultaneously in their chosen language. Faster correct answers lead to immediate wins. Wins contribute to your country's standing on the Nations leaderboard.
Can I play Knowster with friends?
Yes, you can add friends and challenge them to live duels. You can also create or join a clan to participate in 5v5 Clan Wars.
What languages are supported in Knowster?
Knowster offers over 18,000 questions fully available in English, German, French, Spanish, Portuguese, Arabic, Turkish, Italian, Japanese, and Russian.
Is Knowster free to play?
Yes, Knowster is free to play. The app offers optional in-app purchases for Coins to unlock legendary characters, but gameplay success relies on knowledge.
Does Knowster have ads?
No, Knowster does not contain advertisements. The app is free to play with optional in-app purchases.
What are the age restrictions for Knowster?
Knowster has an age rating of 4+, making it suitable for a wide range of players. It is available on iPhone, iPad, and iPod.
How often is Knowster updated?
The latest version of Knowster is 1.1.21, and it was last updated on September 26, 2026. New seasons for the Nations leaderboard start every 3 months.
