Best Knowledge Games Online

217+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated July 2026

Looking for free knowledge games online? 19 of our 217+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Knowledge Games Online (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1QuizzLand. Quiz & Trivia gameQuizzLand. Quiz & Trivia gameFree4.7★ (218K)YesYesJul 2026
2Quiz of Kings (Online Trivia)Quiz of Kings (Online Trivia)Free4.7★ (4.2K)YesNoJul 2026
3Fireboy and Watergirl: OnlineFireboy and Watergirl: OnlineFree4.1★ (11K)YesYesJul 2026
4Plato: Fun Multiplayer GamesPlato: Fun Multiplayer GamesFree4.7★ (283K)NoYesJul 2026
5Elevate - Brain Training GamesElevate - Brain Training GamesFree4.8★ (537K)YesYesJul 2026
6Power Of Knowledge : TriviaPower Of Knowledge : TriviaFree4.8★ (13K)YesYesJul 2026
7Multiplayer Board GamesMultiplayer Board GamesFree4.7★ (1.9K)NoYesJul 2026
8Battle Ludo OnlineBattle Ludo OnlineFree4.2★ (384)YesYesJul 2026

Top Picks for Knowledge Games Online

QuizzLand. Quiz & Trivia game#1

QuizzLand. Quiz & Trivia game by MNO GO APPS LTD

Test your knowledge & boost IQ
Editor's Choice
🎮 Games
4.7😊(218K ratings)
FreeAdsIn-App Purchases
#61in Games
QuizzLand. Quiz & Trivia game screenshot 1
QuizzLand. Quiz & Trivia game screenshot 2
QuizzLand. Quiz & Trivia game screenshot 3
QuizzLand. Quiz & Trivia game screenshot 4
QuizzLand. Quiz & Trivia game screenshot 5
QuizzLand. Quiz & Trivia game screenshot 6

Engage in a fun and addictive trivia game with over 50,000 questions across various topics. Challenge your brain, play with friends in multiplayer modes, and collect unique facts. Improve your IQ and memory through engaging mini-games and competitions.

What We Love

  • 🚀 A lot of fun!
  • 🤓 Interesante
  • 🤓 Bueno
  • 🤓 Brilliant game

Room to Improve

  • 🙄 Too many ads
  • 🙄 Pro Israeli
  • 🙄 Not user friendly at all
Quiz of Kings (Online Trivia)#2
4.7😞(4.2K ratings)
FreeAds
#90in Games
Quiz of Kings (Online Trivia) screenshot 1
Quiz of Kings (Online Trivia) screenshot 2
Quiz of Kings (Online Trivia) screenshot 3
Quiz of Kings (Online Trivia) screenshot 4
Quiz of Kings (Online Trivia) screenshot 5
Quiz of Kings (Online Trivia) screenshot 6

Test your knowledge with an engaging online trivia game. Compete with friends or strangers in multiplayer mode, or hone your skills solo. Explore a vast question bank across diverse topics and connect with a global community.

What We Love

  • 👍 Good game
  • 🚀 Interesting game for study
  • 🤩 Brilliant game

Room to Improve

  • 🐛 Full of bugs and errors
  • 🔥 Network errors and crashes
  • ⚠️ Allowing inappropriate usernames
Fireboy and Watergirl: Online#3

Fireboy and Watergirl: Online by Metin Yucel

Online 2 Multiplayer Fun Game
Worth Considering
🎮 Games
4.1😐(11K ratings)
FreeAdsIn-App Purchases
Fireboy and Watergirl: Online screenshot 1
Fireboy and Watergirl: Online screenshot 2
Fireboy and Watergirl: Online screenshot 3
Fireboy and Watergirl: Online screenshot 4
Fireboy and Watergirl: Online screenshot 5
Fireboy and Watergirl: Online screenshot 6

Embark on a cooperative adventure with two elemental characters to navigate challenging temples. Players must work together, with one controlling fire and the other water, to overcome obstacles and reach the exit. Collect diamonds for bonus points in this addictive online multiplayer experience.

What We Love

  • 💖 Cute characters
  • 👍 Fun gameplay
  • 🎮 Nostalgic experience
  • 🕹️ Great for multiplayer

Room to Improve

  • 🤬 Too many ads
  • 🐛 Glitches and bugs
  • 🔍 Difficult to find other players

More Knowledge Games Online apps to explore

4
Plato: Fun Multiplayer Games
Plato: Fun Multiplayer Games
Plato: Fun Multiplayer Games
Play and Chat with Friends
Free

Engage in over 50 multiplayer games seamlessly integrated with chat features. Connect with friends and new people through group chats, voice chat, and competitive play. Enjoy a private, ad-free experience with personalized profiles and game settings.

Over 50 multiplayer gamesIntegrated chat and voice chatAd-free gaming experience
🌐 Social Networking
(283K)
free with in-app purchases
5
Elevate - Brain Training Games
Elevate - Brain Training Games
Elevate - Brain Training Games
Vocab, Memory, & Math Puzzles
Free

Enhance cognitive abilities like focus, memory, and math skills with a personalized daily training program. Improve productivity, earning power, and self-confidence through engaging brain games designed by experts.

40+ brain training gamesPerformance trackingPersonalized workouts
📚 Education
(537K)
freemium
6
Power Of Knowledge : Trivia
Power Of Knowledge : Trivia
Power Of Knowledge : Trivia
Quiz & Brain Test Games
Free

Engage in a thrilling quiz game with a vast array of categories, from history to movies. Test your knowledge offline or compete with others online in various game modes, including a millionaire challenge and a Wheel of Fortune spin. Enhance your mind and become a quiz champion.

Wide range of quiz categoriesOnline and offline play modesSolo and duel play options
🎮 Games
(13K)
free with in-app purchases
7
Multiplayer Board Games
Multiplayer Board Games
Multiplayer Board Games
Online games with friends
Free

Enjoy a variety of classic board games online with friends. Experience the fun of a board game cafe from anywhere, anytime. A growing library of popular titles ensures endless entertainment.

Play live games with friendsBoard game cafe experienceLibrary of classic games
🎮 Games
(1.9K)
free with in-app purchases
8
Battle Ludo Online
Battle Ludo Online
Battle Ludo Online
by SOHOMOB LIMITED
Free

Experience a classic board game reimagined for digital play. Roll the dice, move your pieces, and race to the finish line in this fun and engaging pastime. Play with friends online or challenge AI opponents.

Online multiplayer battlesPlay with up to 4 playersChallenge AI opponents with 3 difficulty levels
🎮 Games
(384)
free with in-app purchases
9
TopTop: Games & Party
TopTop: Games & Party
TopTop: Games & Party
Play Games & Hang Together
Free

This app offers a variety of multiplayer games and social features for real-time interaction. Connect with friends or meet new people through engaging gameplay and voice chat rooms. Enjoy endless fun and build connections.

Multiplayer party gamesVoice chat roomsMake new friends
🎮 Games
(3.9K)
free with in-app purchases
10
Kinnu - General Knowledge
Kinnu - General Knowledge
Kinnu - General Knowledge
Learn about fascinating topics
Free

This app offers bite-sized learning content across a wide range of subjects, from psychology and science to history and technology. It utilizes cognitive science and a unique "Memory Shield" technology to help users retain information effectively, making learning engaging and fun.

Bite-sized, expert-edited contentMemory Shield technology for retentionGamified learning sessions
📚 Education
(437)
free with in-app purchases
11
Adventure Academy
Adventure Academy
Adventure Academy
Reading, Math, Science & More
Free

An interactive learning program for elementary and middle school students, offering thousands of educational games, books, and challenges across various subjects. Kids can play with friends, customize characters, and earn rewards in a safe, secure environment.

Thousands of learning activitiesSafe and secure social environmentMultiplayer gameplay
📚 Education
(119K)
free with in-app purchases
12
Trivia Crack
Trivia Crack
Trivia Crack
Играйте в веселые викторины
Free

Engage in endless, unique trivia games powered by AI. Create custom quizzes with images, sound, and video, or play with friends and family. Connect with a global community of trivia enthusiasts.

AI-powered quiz creationEndless unique trivia gamesCustomizable quizzes with media
🎮 Games
(747K)
free with in-app purchases
13
Quiz Planet ・
Quiz Planet ・
Quiz Planet ・
Social Quiz & Trivia Game
Free

Engage in a fast-paced social quiz game to challenge friends and other players. Test your knowledge across 19 diverse categories with over 10,000 questions. Climb the leaderboards and discover who knows more.

Multiplayer fun against friends and random playersOver 10,000 quiz questions19 diversified categories
🎮 Games
(15K)
free with in-app purchases
14
Trivia: Knowledge Trainer Pro
Trivia: Knowledge Trainer Pro
Trivia: Knowledge Trainer Pro
The quiz app for smart people
$6.99

This quiz app challenges your intellect with over 6,000 informative questions across 10 categories. Progress through difficulty levels, improve your general knowledge, and track your performance with detailed statistics. It's designed for continuous learning and brain stimulation.

Over 6,000 questions10 general knowledge categories5 difficulty levels
🎮 Games
(614)
paid
15
MentalUP - Kids Learning Games
MentalUP - Kids Learning Games
MentalUP - Kids Learning Games
Math, Educational, Brain
Free

This app offers a comprehensive learning adventure with teacher-made educational games designed to boost cognitive skills and physical fitness. It provides personalized workouts, skill-based activities, and certified IQ tests with detailed results, all within a safe and engaging environment for children and adults.

Fun brain gamesEducational learning gamesPersonal skill-based games
📚 Education
(38K)
subscription
16
Checkers game
Checkers game
Checkers game
Classic board games
Free

Experience the classic game of checkers with modern features. Play against AI or real players online, track your progress, and enjoy smooth, visually appealing gameplay. Unlock premium features for an enhanced experience.

Play against AIOnline multiplayerOffline mode
🎮 Games
(3.4K)
free with in-app purchases
17
Everyday Puzzles: Mini Games
Everyday Puzzles: Mini Games
Everyday Puzzles: Mini Games
Many Word Games in 1 App
Free

This app offers a variety of word puzzles and brain teasers, including daily challenges and an archive of past puzzles. Engage in games like word chains, cryptograms, and crosswords to improve your vocabulary and deduction skills. Track your progress with streaks, XP levels, and unlockable rewards.

Multiple word puzzle games in one appDaily puzzles and archive accessXP levels and rewards system
🎮 Games
(24K)
free with in-app purchases
18
Crack List Solo
Crack List Solo
Crack List Solo
Categories word game
Free

Test your general knowledge with this word puzzle game. Guess answers to various lists by assembling word pieces. Use power-ups to overcome challenges and progress through hundreds of fun levels.

Guess list answersWord puzzle gameplayGeneral knowledge quizzes
🎮 Games
(1.2K)
free with in-app purchases
19
Imposter Online
Imposter Online
Imposter Online
Play Imposter Online!
Free

A party game where one player is secretly the imposter and must blend in without knowing a secret word. Players can play online with friends or strangers, chat in real-time, and vote to catch the imposter. It supports local pass-the-phone play for 3-10 players.

Online multiplayer with friendsReal-time chat and votingLocal pass-the-phone mode
🎮 Games
(5)
free
20
Brain Out -Tricky riddle games
Brain Out -Tricky riddle games
Brain Out -Tricky riddle games
Can you pass it?
Free

Challenge your mind with this addictive puzzle game featuring tricky brain teasers and absurd solutions. It tests your logical thinking, reflexes, and creativity with unexpected answers that subvert normal thinking. Experience a unique blend of knowledge and humor to boost your brain power.

Tricky brain teasersAbsurd solutionsTests logical thinking
🎮 Games
(246K)
free with in-app purchases

FAQ about Knowledge Games Online

What are the best knowledge games online for iPhone?
QuizzLand. Quiz & Trivia game tops our knowledge games online ranking as of July 2026, with a 4.7-star average from 218K App Store ratings, and it's free to download.
Yes — 19 of the top knowledge games online we rank are free to download, including QuizzLand. Quiz & Trivia game and Quiz of Kings (Online Trivia).
QuizzLand. Quiz & Trivia game shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 217+ knowledge games online on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
QuizzLand is an addictive trivia game designed to challenge your brain and boost your IQ. It offers over 50,000 questions in multiple languages, covering a wide range of topics. You can play solo, compete with friends, or join group battles.
Key features include a vast library of trivia questions, unique multiplayer and solo modes, challenging mind games to improve cognitive skills, detailed explanations for each question, and a sticker collection system for learning interesting facts.