223+ iOS apps & games curated and reviewed
The best high iq apps on iPhone average 4.3★ across 223+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Put your brain to the test with a variety of fun and challenging games designed to improve your memory and cognitive skills. Download now and start training your brain today!
Test and challenge your cognitive abilities with this app that offers a series of brain-teasing questions and puzzles designed to assess your intelligence. Sharpen your mind and see how you stack up against others. Ready to put your intellect to the test?
"Challenge your brain with IQ Boost, a fun game featuring original and tricky puzzles to train your memory, attention, logic, and mindset. Test your IQ level, solve nontrivial tasks, and improve your logical and abstract thinking skills while enjoying colorful gameplay and funny solutions."
"Boost your mental fitness with our fun brain training games designed to improve memory, focus, and cognitive skills. Start your mental fitness journey today!"
Improve your brain power with an IQ Test app offering various tasks like perceptive reasoning, processing speed, and logical thinking. Compare your results with friends, engage in brain training exercises, and consider a Pro subscription for additional features. Start your brain training journey today!
This cognitive training app offers fun and challenging exercises to boost mental performance, improve memory, concentration, and problem-solving skills, and support long-term brain health. Start training your brain today to unlock its full potential and level up your mind with engaging and effective cognitive exercises.
Flow Free is a fun and addictive brain puzzle game where you connect matching colors with pipes to create a flow. With over 2,500 free levels and various gameplay modes, challenge yourself with relaxing or intense puzzles. Give it a try and experience the "mind like water" feeling!
Discover your intelligence quotient and measure how smart you are with this engaging application! Uncover your IQ and challenge yourself to new heights of mental acuity.
Ready to test your IQ quickly? Take a 4-minute test with instant results, complete with score distribution analysis and detailed answers. Start challenging your mind now!
Take a 20-minute IQ test with 33 questions, get your score calculated, and share it on social media to show off your brainpower. This practical and easy-to-use test is a great way to estimate your knowledge, educational level, and logic, and may even help train your brain.
Train your brain with challenging puzzles and IQ games that test your mind and memory skills. Sharpen your cognitive abilities and boost your IQ with fun and engaging brain teasers. Play now and see how smart you are!
Test your intelligence with our challenging and fun IQ test app. Answer a variety of questions to receive an IQ score and compare your intelligence level with others. Download now to challenge yourself and improve your cognitive skills!
Discover your brain's potential with this IQ test app that helps determine your intellectual quotient. Take the test, find out your IQ level, and learn if you need to improve your erudition or if you're intelligent enough to answer any question!
Test and challenge your logic and critical thinking skills with this fun intelligence quiz app. Enhance your problem-solving abilities through a variety of engaging puzzle games. Download now to boost your IQ!
Challenge yourself with hundreds of illusions, quizzes, and riddles in this engaging application. Share quizzes with friends and see who comes out on top!
In a few sentences, the application is an engaging puzzle game that challenges players to strategically clear levels by moving blocks. The game features stunning visuals, immersive music, and weekly updates with new puzzles, ensuring endless excitement and an opportunity to become a true puzzle master.
Enjoy the classic Klondike solitaire game with customizable designs, game statistics, hints, undo's, and stunning graphics. Sharpen your mind or unwind with this popular card game! Install now to play!
Discover your cognitive strengths and weaknesses with 1400 questions across 13 topics in this comprehensive IQ testing app. Unleash your mental prowess and improve your intelligence today.
An IQ testing app that provides accurate IQ tests prepared by experts, offering Classic and Mensa tests with certification and global ranking. Share your IQ and certificate on social networks and challenge your friends. A must-have for those who love to exercise their brains and measure their intelligence!