Best Free Iq Test Online Apps & Games

179+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated July 2026

Out of 179+ free iq test online apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Free Iq Test Online

IQ Test - Aptitude Test#2

IQ Test - Aptitude Test by Test Apps Limited

Real IQ Score & Quiz Questions
Strong Contender
📚 Education
4.7😞(1.6K ratings)
FreeAdsIn-App Purchases
IQ Test - Aptitude Test screenshot 1
IQ Test - Aptitude Test screenshot 2
IQ Test - Aptitude Test screenshot 3
IQ Test - Aptitude Test screenshot 4
IQ Test - Aptitude Test screenshot 5
IQ Test - Aptitude Test screenshot 6

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.

What We Love

  • ✅ Consistent scoring on repeated attempts
  • 🧠 Engaging brain training experience
  • 🆓 Free to use without mandatory signup
  • ⚡ Quick and easy test completion

Room to Improve

  • ❌ Incorrect answer keys and wrong answers marked correct
  • 💰 Deceptive pricing and unexpected charges
  • 📊 Highly inconsistent and unreliable scoring
IQ Test Brain Training Riddles#3

IQ Test Brain Training Riddles by Paul Stelzer

Improve your brain power
Worth Considering
🎮 Games
4.4😞(8K ratings)
FreeAdsIn-App Purchases
IQ Test Brain Training Riddles screenshot 1
IQ Test Brain Training Riddles screenshot 2
IQ Test Brain Training Riddles screenshot 3
IQ Test Brain Training Riddles screenshot 4
IQ Test Brain Training Riddles screenshot 5
IQ Test Brain Training Riddles screenshot 6

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.

What We Love

  • 🤔 Challenging and engaging
  • 💡 Interesting concept for an IQ app
  • 👍 Good for brain exercise

Room to Improve

  • 🐛 Grammatical errors and poor translations
  • 💸 Paywall for answers and explanations
  • 🤯 Confusing and unclear instructions

More Free Iq Test Online apps to explore

4
Real IQ Test
Real IQ Test
Real IQ Test
Get your IQ score
Free

Assess your cognitive abilities with a comprehensive IQ test. This application provides a quick and accurate assessment of your intelligence quotient, delivering your score immediately upon completion. It features a timed test with carefully selected questions to gauge your intellectual capacity.

Accurate IQ assessment30 balanced questions30-minute time limit
📚 Education
(88)
ad-supported
5
Brain Test All-Star: IQ Boost
Brain Test All-Star: IQ Boost
Brain Test All-Star: IQ Boost
Hundreds of tricky puzzles!
Free

Engage in hundreds of challenging brain teasers and tricky puzzles. This game offers a new IQ scoring system to help boost intelligence and features daily challenges with rewards. Revisit familiar characters in increasingly complex scenarios.

Hundreds of tricky puzzlesNew IQ scoring systemDaily challenges with rewards
🎮 Games
(37K)
free with in-app purchases
6
IQ Test - Brain Test Games
IQ Test - Brain Test Games
IQ Test - Brain Test Games
Logic Training Puzzles & Quiz
Free

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.

Quick 4-minute IQ testInstant IQ score with distributionDetailed feedback on answers
📚 Education
(1.4K)
free with in-app purchases
7
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

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.

Personalized daily training plansMemory & processing speed trainingAttention & focus exercises
📚 Education
(838K)
free with in-app purchases
8
IQ Test: Brain Cognitive Games
IQ Test: Brain Cognitive Games
IQ Test: Brain Cognitive Games
Medical Games for Adults Mind
Free

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.

Culture-free IQ testing methodDetermine intellectual ageCompare IQ to celebrities
📚 Education
(2.9K)
free with in-app purchases
9
Mental Age Test - Calculator
Mental Age Test - Calculator
Mental Age Test - Calculator
How old is your brain? - Quiz
Free

Discover your brain's age with a fun quiz. Answer multiple-choice questions to reveal your mental age. Play with friends to compare results and enjoy this entertaining experience.

Mental age calculationMultiple choice quizzes30 different quizzes
🎮 Games
(2.9K)
ad-supported
10
IQ Test & Brain Training LEVO
IQ Test & Brain Training LEVO
IQ Test & Brain Training LEVO
Mensa & Problem Solving Puzzle
Free

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.

IQ score assessment1000+ personalized training exercises23 brain training games
🎮 Games
(2.7K)
free with in-app purchases
11
IQ Test: Fun Intelligence Quiz
IQ Test: Fun Intelligence Quiz
IQ Test: Fun Intelligence Quiz
Logic puzzles & brain teasers
Free
$1.99 | 100% OFF

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.

Accurate and expert-prepared IQ testInteractive and engaging user interfaceUnlimited IQ tests
🎮 Games
(1.2K)
freemium
12
IQ Masters: Brain Games, Tests
IQ Masters: Brain Games, Tests
IQ Masters: Brain Games, Tests
Memory Training for Adults
Free

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.

Cognitive memory trainingLogic and mind gamesBrain teasers and exercises
📚 Education
(64K)
free with in-app purchases
13
IQ: how SMART am I?
IQ: how SMART am I?
IQ: how SMART am I?
by Indigo Penguin Limited
Free

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.

Intelligence testingCognitive assessmentMeasure mental acuity
🔧 Utilities
(48K)
free
14
Riddle Master
Riddle Master
Riddle Master
Can you find all clues?
Free

This is a puzzle game designed to test your intelligence. It features tricky questions that challenge your brain power and encourage you to find all the clues. See if you can solve every riddle presented.

IQ puzzle gameSolve tricky questionsTest brain power
🎮 Games
(89K)
free with in-app purchases
15
The IQ Test : Lite Edition
The IQ Test : Lite Edition
The IQ Test : Lite Edition
1400+ Questions, 13 Topics
Free

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.

Measures general IQAssesses 13 areas of intelligenceDetailed test results with explanations
📚 Education
(119)
free with in-app purchases
16
QuizzLand. Quiz & Trivia game
QuizzLand. Quiz & Trivia game
QuizzLand. Quiz & Trivia game
Test your knowledge & boost IQ
Free

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.

50,000+ trivia questionsMultiplayer duels and battlesIQ-boosting mini-games
🎮 Games
(218K)
free with in-app purchases
17
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
(535K)
freemium
18
IQ Test: Intelligence Test
IQ Test: Intelligence Test
IQ Test: Intelligence Test
Measure your IQ now!
Free

Measure your intelligence and IQ with a variety of tests. Analyze your analytical, spatial, and theoretical skills through visual-based questions. See detailed results and understand the components contributing to your IQ score.

Multiple IQ test typesRavens Progressive Matrices style questionsMental test for emotional vs logical levels
🎬 Entertainment
(318)
free with in-app purchases
19
IQ Test Classic
IQ Test Classic
IQ Test Classic
by Pop-Hub Limited
Free

Accurately measure your intelligence quotient with this classic IQ test. Receive a certificate of your score and global ranking after completing the test. Share your results with friends and understand your cognitive abilities.

Expert-prepared accurate IQ testIQ certificate and global rankingClassic and Mensa test options
🔧 Utilities
(64)
free with in-app purchases
20
Brain Blow: Genius IQ Test
Brain Blow: Genius IQ Test
Brain Blow: Genius IQ Test
We will blow your brain out!
Free

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.

Challenging riddlesBrain teasersCreative answers
🎮 Games
(1.6K)
free with in-app purchases