213+ iOS apps & games curated and reviewed
The best trivia brain challenge apps on iPhone average 4.6★ across 213+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Test your knowledge across hundreds of fun and challenging topics, from movies to food. Compete against others in real-time multiplayer battles or play solo to sharpen your skills. Earn rewards, level up, and customize your profile to become a trivia master.
Engage in a fast-paced trivia game where quick thinking and correct answers are crucial. Make your choices under pressure, as wrong answers lead to your contestants falling. Test your decision-making skills and aim to become the ultimate trivia champion.
Engage in a challenging brain quest with impossible puzzles and clever games. This offline, ad-free experience offers endless fun and an IQ boost, testing your logic and problem-solving skills with new characters and stories.
Engage in a dynamic trivia experience that adapts to your interests. Test your general knowledge with thousands of questions, learn fascinating facts, and compete globally in an ad-free environment. Track your progress and discover new topics.
Test your knowledge with engaging quizzes and intellectual puzzles. Choose from various categories, answer five questions per level, and earn stars for speed and accuracy. Compete on weekly leaderboards to unlock new challenges and rewards.
Engage in fast-paced trivia battles against players worldwide. Test your knowledge across diverse topics and race to the top. Outsmart opponents in head-to-head matches or solo challenges.
This trivia game challenges your intellect with over 5,000 questions across 10 categories. Progress through difficulty levels, improve your Knowledge Quotient, and review detailed statistics. Offers multiple gameplay modes and saves progress for up to three players.
Engage in a series of challenging and humorous brain teasers and riddles designed to test your problem-solving and critical thinking skills. This game offers a fun way to improve cognitive abilities, memory, and general knowledge while enjoying yourself with friends.
Engage your mind with a variety of puzzle and riddle challenges. This free game tests your intelligence, logic, and observation skills through imaginative gameplay and tricky riddles. Explore new clues and solve puzzles to become a riddle master.
Engaging quiz-based games to expand your knowledge across various topics. Challenge your brain with thousands of questions and hundreds of levels, making learning effortless and fun. A healthy alternative to social media for continuous knowledge growth.
Engage in a daily brain-training crossword game with unique picture clues. Enjoy modern gameplay, daily challenges with rewards, and compete in weekly tournaments. Perfect for word puzzle enthusiasts looking for mental exercise and fun.
Test your knowledge with a challenging trivia game featuring over 10,000 questions across various categories. Progress through 15 levels, utilize lifelines, and compete for the top score on the local leaderboard. This addictive puzzle game is available for free in multiple languages.
Compete daily in a live mobile game show to win real money. Use your knowledge and five clues to solve riddles and claim a share of the jackpot. Play weekdays for a chance to win.
Engage in a series of challenging riddles and brain teasers that require creative, outside-the-box thinking. Develop your logic and attention with unique puzzles and hand-drawn graphics. Hints are available to help you solve the tricky quests.
Challenge your intellect with a fun trivia quiz designed to assess your smarts. Prove to friends you're not unintelligent by taking various difficulty tests. This app is for entertainment and brain-testing fun.
Test your general knowledge with this engaging trivia game. Compete with friends across various categories and unlock new levels as you progress. Designed for all ages, it offers a fun way to learn and improve your expertise.
Test your knowledge by typing answers quickly to gain an advantage. Longer answers provide more power, allowing you to push opponents off the game board. Prove your intellect can lead you to victory.
Engage in a relaxing word puzzle experience with trivia questions hidden within picturesque landscapes. Swipe to find answers, improve vocabulary, and train your brain with over 6,000 levels. Enjoy unlimited tries and no time limits for a calming escape.
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.