IQ Challenge Book vs Math Riddles
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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!
Math Riddles
Engage in a brain workout with over 40 unique math-based riddles and observation puzzles. Improve your memory, focus, and problem-solving skills with this captivating game. Play anytime, anywhere, with multiple difficulty levels for an intriguing mental journey.
- 40+ unique math riddles
- Observation puzzles
- Memory enhancement
- Focus improvement
- Problem-solving skills
- Offline play
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Welcome to Math Riddle, the ultimate brain workout game designed to elevate your cognitive abilities and keep your mind sharp! With 40+ unique math-based riddles and observation puzzles, challenge your memory, focus, and problem-solving skills. Whether you're looking to improve your IQ or simply have fun, Math Riddle offers an easy-to-use interface and multiple difficulty levels to keep you engaged. Play anytime, anywhere, as the game is fully offline playable. Get ready for an intriguing mental journey that becomes more captivating with each level!
Screenshots
Verdict
The clearest difference is update cadence: Math Riddles at daily against IQ Challenge Book's every 76 months. Math Riddles also leads on ratings volume (4 vs 1) and iOS requirement (13.0 vs 15.0). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for IQ Challenge Book against 5.0 for Math Riddles. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
IQ Challenge Book ships an update every 76 months, Math Riddles daily. The most recent releases landed on August 31, 2026 and September 21, 2026 respectively.
| Parameter | IQ Challenge Book | Math Riddles |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 76 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Adrian Minca | Thiem Nguyen |
Customer experience
IQ Challenge Book
Math Riddles
In-app purchases
IQ Challenge Book
No in-app purchases
Math Riddles
No in-app purchases
Questions
Is IQ Challenge Book free?
Is Math Riddles free?
Which has better reviews, IQ Challenge Book or Math Riddles?
Do IQ Challenge Book or Math Riddles have ads?
Which is updated more often, IQ Challenge Book or Math Riddles?
Other comparisons
