IQ・Brain Training & IQ Tests – Pawel Kieczko

Last updated on January 4th, 2026 at 10:49 am

IQ・Brain Training & IQ Tests – Word Game Review

IQ・Brain Training & IQ Tests Screenshot

IQ・Brain Training & IQ Tests is a Word/Education/Trivia game from Pawel Kieczko, first launched in 5th January 2021.
It’s rated 4+ and currently has 2,619+ ratings on the App Store.

What Makes IQ・Brain Training & IQ Tests Stand Out

Unleash your full Brain Potential!

Evaluate your IQ and access 1000+ personalized training exercises to improve your IQ score.

Play 23 fun brain training games to improve your Memory, Focus, Attention span and Mental Math skills.

An intelligence quotient (IQ) is a total score derived from a set of standardized tests or subtests designed to assess human intelligence.

People with much higher than average IQ or intellectual quotients (>130), also called gifted, tend to be more at ease than others during intellectual activities. The most well-known characteristics of the gifted are:

  • Curiosity and a thirst for learning: they ask themselves a lot of questions and are able to acquire knowledge on their own.
  • Perfectionism, the need to do things accurately and excellently.
  • The fear of oneself, of who one is, of the consequences of their overflowing thoughts and emotions.
  • Interest that sometimes reaches an obsessive level in certain themes.
  • Hypersensitivity that is often invisible from the outside.
  • A great ability to pay attention and concentrate.
  • Meta-cognitive awareness: they know how to identify and reuse plans, concepts and strategies that they can employ to solve problems.

People with very low intellectual quotients (70>) are defined as holders of a mental disability disorder and may experience, despite the intensity of work, more difficulty than others in intellectual activities and may also maintain, in spite of themselves, difficulties in social behaviours despite the strength of their will.

The application doesn't just measure your IQ score but also helps to train to perform better at aptitude tests.
Improve your score through a set of personalized training exercises with 1000+ questions.

This app will help you determine your Intelligence Quotient and improve in the following areas:
1) Matrix Reasoning: It tests your ability to analyze situations and problems, and helps you improve your performance at work and day-to-day activities.
2) Pattern Recognition: Measures how easy it is for you to learn and adapt to incomplete sets of data.
3) Spatial Reasoning tests: Assess your spatial visualization ability and how to draw conclusions from limited information.
4) Verbal Analogy: This section measures your ability to select a word based on other words and their relationships or analogies.
5) Memory test: This section tests your short-term memory, and how accurately you can recall information provided to you.
6) Numeric Reasoning: Measures and improves your ability to calculate, think fast and solve real-life problems.
7) Logic test: This section is aimed to measure problem solving ability. It assesses the ability to quickly come to conclusions based on the available data.
8) Processing Speed: Measures how fast you can interpret and process visual data into information

Ready to test your IQ?

Support: [email protected]

Terms of Service https://www.okudoku-game.com/terms-conditions/

This Word game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, IQ・Brain Training & IQ Tests is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 18th December 2025

Recent improvements include:
1000+ training exercises to improve your IQ score.
23 Brain Training games to boost your Memory, Focus, Attention span and Mental Math skills.
Improved design.

Download & Availability

IQ・Brain Training & IQ Tests is available through the official App Store for iOS devices.

Get IQ・Brain Training & IQ Tests on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights

Community Insight:

Theres a bug on level 10 of the chemists lab game where it wont let us combine the green ones even though theyre the same color, and its frustrating because we cant move on. Can you guys please fix this.


Its frankly sad to see our own ego try to climb after getting a 120 on a test we know we missed several questions. Go take a professional test, at least they will let you know where your ego should be :/.


How do we take a second iq test? It doesnt let us take another the after the first one.


We like the app we wish there were fewer questions and a lot easier but if it were a lot easier it wouldnt be an it test.


Great workout for the brain. A terrific variety of games and tests for all levels.


Theres an annoying 3 second countdown between each level of the games. Some games we can complete in like 10 seconds, and then we have to wait for the annoying 3 second countdown before the next level starts. Its frustrating. Also the overall fluidity of the games is very very slow, take the Chemists Lab game for example. The IQ tests and training are good though.


We got 100/160, does that mean Im somewhere in between, would like to know.


Told us our iq is 75 we went to a professional and our iq is a lot higher than that dont download.


Its ok but we hate that you lose your progress when you have to close the tab and we hate that it doesnt show you your IQ but over all we think it is good mind training.


This app is really good because it really tests how smart you are and how your IQ is and its really good for exercising your brain. Definitely Recommend.


Doesnt seem like a waste of time going through the tests. Better than mindless games. We hope.


Im interested to see how much Ill be able to increase our score after practicing for awhile. It does seem that Im getting better.


We love the new update with nicer design and lots of questions. But could you please bring Raven's Progressive Matrices test back? We enjoyed it quite a bit.


Recommend it to anyone who is looking for a great tool to prepare for job or university aptitude test.


The app was fun and easy navigate. We didnt have to figure anything out we just went through the tests.


It is a great way to spend a few minutes a day and improve your brain power.


We recently downloaded the app and it's been a great addition to our daily routine. The schedule feature allows for convenient brain training, but we would appreciate more information on the testing areas and their purpose.


Fun and easy to navigate. We didnt have to figure anything out we just went through the tests.


We're loving the app for its fun and interactive approach to brain training. The different testing areas keep things interesting, but a progress tracker on the home screen would be a nice addition.


Just tried the IQ test and it was lit! We struggled in some areas but it was cool to see what we're capable of.


Just started using it and we're impressed. It's easy to use and helps us stay sharp. A few small bugs but overall great app.


Wow, pretty nice. We couldnt figure out the folding test but the rest were pretty good.


We think Ill do this regularly. It actually helps us focus after taking the tests.


We dont usually write reviews but it got us a bit addicted. We really enjoy doing different things and this is a good addition to our down time.


IQ app is a fun and easy way to train your brain. We love the different testing areas and the colorful analysis.


We scored higher than we thought we would. Some of the tests were hard but we liked the multiple choice format.


We like the IQ app. Id like to see more details on what our IQ score means but we like using it.


It definitely seemed a little math heavy but we enjoyed going through the different challenges. SO far so good but Ill see if the questions start to repeat after using for awhile.


When we first got this app it was ok. The last update has us deleting it. Click a button, 30 second ad, Click a button, 30 second ad, Click a button, 30 second ad Click a button, 30 second ad Click a button, 30 second ad Click a button, 30 second ad Click a button, 30 second ad Click a button, 30 second ad Click a button, 30 second ad Click a button, 30 second ad. Stupid, dumbed down questions with unrealistic timelines and sometimes they dont even have the correct answer as an option???? We truly hope people dont use this as an aptitude testwow.


The only free thing is the download. After you start the app you are immediately presented with payment option.


Im not sure what what the results really mean but we got 83% better than most users so we think thats good? We dont know but we enjoyed using it.


While the test seems to be legit, engaging, and challenging, there is no actual result to see your in. All it shows is how many you got right. If you want to find out what your iq is, dont download this app. Its a waste of time.


We love this thing because last we got tested we got 130 iq we just love it love it love it love it love it.


This app is not worth the time it takes to download. The first thing you see upon opening the app is a request to buy a yearly subscription, which you opt out of by choosing to watch ads. Thats fine, but every time you try to do anything this same box pops up, defaulted to a yearly subscription, and you have to manually select to watch ads again. When you finally finish the tests, you are shown your scores, which are not explained well at all. You can go and review the questions you missed, which is nice, but the answers in the system are not always correct! At least two of the questions that we got wrong, upon reviewing the correct answer and reading their hint explaining the correct answer, they were explaining what we had chosen. On one, there were two numbers in different colors, they explained the answer as we put as being correct, but they had input the opposite option as the correct answer. On the second question they explained our answer as being correct, but had it marked as wrong and had no answer listed as the correct choice, so you would have gotten it wrong no matter what you chose. As this is a free app, you cant report an issue. We tried to report an issue with the incorrect answers, but since it shows as a free app and not a purchased app, it wont let you submit a report. If you want to just play the same memory quizzes over and over and take the same test multiple times, while watching ads every time you start a task, then go right ahead, but Ive definitely used much better apps than this for memory training.


Im glad we got this app. We got 119/160. (Superior intelligence or above average).


This app was totally correct, we had just taken a Iq a month ago at school and we scored the exact same score! (133) if you are in doubt just use this app.


So we got a score of 76. Im not sure how we feel about that. We might get some ice cream to make us feel better. Im joking. The app was a success. We recommend it to anyone who wants test their knowledge.


No idea about the content itself. It says FREE APP and then the very first thing you see upon opening it is the price to get rid of ads. If you dont choose to pay, it starts with a full minute ad. At least most apps let you play for a few seconds before asking for money. You cant even check it out to see if its worth paying for. Bummer.


This is fun ONE TIME. You get an inflated score. You dont learn why you got certain answers wrong. If you play again its literally the same questions. DO NOT PAY TO GET RID OF ADS. Especially when this is a one and done app.


Not even 3 questions in the game ads are popping up.


One of the most terrible and incredibly inaccurate apps out there.. Tried telling us we had an IQ of 112 after guessing on the answers and getting only two right.. Yeah so accurate.


Finished the test with an outcome of 139 IQ which is unrealistic. Most of the questions were way easier than other IQ tests and there werent many different choices and no time limit. Not accurate.


As soon as we scored 139 we knew this was garbage lol. We even guessed and failed on a few questions. Dont inflate your ego on this so-called IQ test.


We detest ads so paid the $1.99. While working out accidentally deleted the app within 5 minutes of paying and when reinstalled they want $1.99 again. We said no and was bombarded with ads.


Listen, Im an average person, with an average mind. We dont need to be told we have an IQ of 152, our ego shouldnt be stoked that much. Id like to think we have above average intelligence, but dont we all think that about ourselves? Not an accurate test, but its ok.


Yes! We have 141 IQ, this app is really good.


You dont have to give money or email. Serves its purpose.


Is that it asks you from native code how you would rate the app and then the actual rating stars pop up. We have a pretty strong feeling if we had only one star we may have not gotten this far NICE.


The results for this were accurate, this is legit. Its a good IQ test for anyone who wants to know their IQ. Five stars.


Best IQ game ever the other one we Dan-loaded was so hard did you know we have an IQ of 133.
User feedback from Apple App Store


App Details

  • Version: 3.36
  • Size: 90.80 MB
  • iOS: 16.0 or later
  • Languages: EN, FR, DE, IT, JA, ES
  • Content Advisory:
  • Developer: Pawel Kieczko

Last updated: 18th December 2025 | Genre: Word, Education | Developer: Pawel Kieczko

More pages for IQ・Brain Training & IQ Tests – Pawel Kieczko