IQ Test vs IQ Challenge Book
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
IQ Test
Assess your intelligence with a verified IQ test featuring 39 questions. Designed to be accessible without advanced math skills, it progresses from easy to difficult questions within a 45-minute time limit. Focus on the challenging questions for a more significant impact on your score.
- Verified IQ test questions
- 39 questions per test
- 45-minute time limit
- Progressive difficulty
- No going back to previous questions
- No external aids allowed
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Test verified by legal authorities which provides %100 real IQ Test questions. That test prepared to calculate your IQ Score. To complete that test you don't need to have great mathematic ability. -Each test has totally 39 question. -Time period is: 45min. -Test starts from easy question to hardest one. But most important questions are hard questions and it effects much more than easy questions on your score. -When you answer a question, you don't have chance to go back to check it again. -You shouldn't use any pen/paper/internet search etc. while test.
IQ Challenge Book
Assess your intelligence level with this application that provides an IQ score based on your answers to a series of questions. It categorizes your score according to a standard IQ scale, ranging from genius to feeble-mindedness. Test your limits and discover your intelligence quotient.
- IQ score determination
- Intelligence level assessment
- IQ score categorization
- Test your limits
- User-friendly interface
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Have you ever wondered how smart you are compared to the people in your life, or even compared to all people your age? You can get a good idea of your intelligence level by determining your IQ. An IQ, or intelligence quotient, is a score you receive on a test that assesses intelligence. The following scale resulted for classifying IQ scores: IQ Scale Over 140 - Genius or almost genius 120 - 140 - Very superior intelligence 110 - 119 - Superior intelligence 90 - 109 - Average or normal intelligence 80 - 89 - Dullness 70 - 79 - Borderline deficiency in intelligence Under 70 - Feeble-mindedness After you answer to all questions, just click on the Final Result button. This app will test your limits!Enjoy!
Screenshots
Verdict
The clearest difference is rating: IQ Challenge Book at 5.0 against IQ Test's 3.1. IQ Challenge Book also leads on in-app purchases (none vs 2). IQ Test's advantage is update cadence (monthly vs every 76 months) and ratings volume (40 vs 1). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. IQ Test sells 2 one-off in-app purchases. IQ Challenge Book asks for nothing beyond the download.
IQ Challenge Book holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: IQ Test has 40 ratings behind it against 1, so its average is the more settled of the two.
IQ Test ships an update monthly, IQ Challenge Book every 76 months. Both last shipped on October 24, 2026.
| Parameter | IQ Test | IQ Challenge Book |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (40 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 35.5% of reviews | — |
| Number of ratings | 40 — better | 1 |
| Update frequency | Monthly — better | Every 76 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Bekir Dursun | Adrian Minca |
Customer experience
IQ Test
IQ Challenge Book
Bugs and requests
IQ Test
Reported bugs
8 issues- App crashes after test completion
- Score changes erratically
- Timer continues running during breaks
- Pop-up ads interrupt reading
- App closes before revealing answers
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- Charged without explicit consent
- Test doesn't load or crashes
- Sent text to all contacts without permission
Requested features
5 requests- Provide a data table showing comparison to other users
- More questions or an extra section
- Ability to review results in more depth
- Show general scores without names
- More diverse question types beyond patterns
IQ Challenge Book
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IQ Test
- IQ Test Answers$0.99
- Remove Ads$0.99
IQ Challenge Book
No in-app purchases
