228+ iOS apps & games curated and reviewed
The best high iq apps on iPhone average 4.4★ across 228+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
Enhance your memory, logic, and cognitive abilities with a variety of brain teasers, tests, and engaging games. Explore your personality and intelligence through diverse challenges designed for mental agility and self-improvement.
Engage in a free IQ test and brain-training exercises designed to boost cognitive skills. Scientifically developed, this app offers various tasks to improve processing speed, memory, and logical thinking. Compare your scores with friends and track your progress.
Assess your intelligence quotient with a comprehensive IQ test and access over 1000 personalized exercises to enhance your cognitive abilities. Engage in 23 fun games designed to boost memory, focus, attention span, and mental math skills.
Engage in a collection of original and humorous logic puzzles, brain teasers, and memory exercises designed to challenge your intellect. Improve your concentration, abstract thinking, and overall mindset with fun, non-standard gameplay. Discover your IQ level and watch it grow as you play.
Discover your Intelligence Quotient with this comprehensive app. It offers a quick 4-minute test with instant scoring and detailed feedback on correct and incorrect answers. Focuses on mathematical ability to help you improve cognitive skills.
Test your intelligence with a variety of challenges. Discover your cognitive abilities and see how you measure up. This app offers a fun way to assess your mental acuity.
Guess hidden words by revealing letters before you run out of attempts. This popular word-guessing game offers thousands of words across various categories for endless fun.
Sharpen your mind with a collection of smart games designed to test and improve memory, focus, reflexes, and problem-solving skills. Engage in various challenges across different categories to enhance your cognitive abilities and boost your intellectual performance.
Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of free levels or challenge yourself in timed modes. This addictive puzzle game offers a relaxing yet engaging experience for all skill levels.
Enhance your cognitive abilities with personalized brain training games and puzzles. Discover your mental strengths and weaknesses through self-discovery tests, and track your progress over time to build a sharper mind.
Embark on a bubbly match-3 puzzle adventure with thousands of levels. Free trapped candy bears, spread jam, and pop soda bottles. Enjoy ad-free gameplay online and offline, with daily rewards and competitive tournaments.
Engage in fun, educational challenges and memory games designed to boost your brain power. Take a quick IQ test to get an instant score and detailed feedback on your performance. Enjoy daily riddles and exercises to enhance cognitive skills.
Test your intelligence with a challenging IQ assessment. Solve a variety of math problems and puzzles to gauge your problem-solving skills and understanding of new concepts. Receive an IQ score to compare yourself to others and discover your cognitive strengths.
Engage your mind with a vast collection of illusions, quizzes, and riddles. Challenge yourself and friends with hundreds of brain-teasing puzzles. Test your intellect and discover new ways to think.
Engage in a classic marble puzzle experience. Match, shoot, and blast colorful marbles through vibrant levels. Compete in events and challenge players globally to prove your matching skills.
Experience the beloved classic Klondike solitaire game. Challenge your mind, relax, and enjoy the world's most popular card game with customizable designs and helpful tools.
Measure your intelligence quotient with a premium IQ test. Solve logic puzzles and brain teasers to discover your score and global ranking. The app offers unlimited tests, detailed analysis, and solutions to help you improve.
Measure your intelligence quotient (IQ) with a professional, culture-free testing method. Discover your intellectual age, compare yourself to celebrities, and manage results for personal or professional use. Get detailed explanations and review errors to understand your cognitive abilities.
Assess and improve your cognitive abilities with a comprehensive IQ test. It measures general intelligence and performance across 13 specific areas, providing detailed results and progress tracking.
Enhance your cognitive abilities with daily brain training games. Improve memory, logic, and focus through scientifically designed puzzles and AI-powered personalized challenges. Track your progress and elevate your mental performance.