Functional Groups in Chemistry vs Math | Riddles and Puzzle Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Functional Groups in Chemistry
Master organic chemistry by learning 80 functional groups and natural products. Engage with interactive quizzes, flashcards, and tables to prepare for exams. Supports learning in 13 languages.
- 80 functional groups and natural products
- Spelling, multiple-choice, and time quizzes
- Flashcards for memorization
- Tables of functional groups
- 13 language translations
- Exam preparation tool
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The most important app for organic chemistry students includes 80 functional groups, the classes of organic compounds (aldehyde, ethers, esters, etc.) and natural products (nucleic acids, carbohydrates, lipids, etc.). Start from the basic groups (such as ketones and hydrocarbons) and proceed to the advanced topics (for example, azo compounds and boronic acids). Choose the game mode and take a quiz: 1) Spelling quizzes (easy and hard) - answer all questions correctly to win a star. 2) Multiple-choice questions (with 4 or 6 answer options). 3) Time game (give as many answers as you can in 1 minute) - you should give more than 25 correct answers to get a star. Two learning tools: * Flashcards for memorizing these groups. * Tables of functional groups. The app is translated into 13 languages, including English, German, Spanish and many others. So you can learn the names of the functional groups in any of them. Prepare for the exam in organic chemistry!
Math | Riddles and Puzzle Game
Sharpen your mind with mathematical puzzles and brain teasers. This app offers various levels of challenges designed to test and improve your IQ and analytical thinking skills. Suitable for both adults and children, it makes your free time more engaging.
- Mathematical puzzles
- IQ and logic challenges
- Brain training exercises
- Geometrical figure puzzles
- Analytical thinking development
- Levels for adults and kids
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Math Riddles tests your IQ with mathematical puzzles. Challenge yourself with different levels of math puzzles and stretch the limits of your intelligence. Every IQ game is prepared with an approach of an IQ test. You can explore your mathematical talent with these math games, which are hidden in geometrical figures. You will train both parts of your brain by exploring the relations between the numbers in the geometrical figures, and you will keep your mind sharp. Your free time is more meaningful now, with different levels of games suitable for adults and kids. How to Play Math Game Puzzle? You will solve the relationship between numbers in the geometrical figures, and complete the missing numbers at the end. Every puzzle and math games have a different level and players who have strong analytical thinking ability, recognize the pattern immediately. Please don’t hesitate to reach to us for any kind of questions or comments via: Instagram: https://www.instagram.com/math.riddles/ E-mail: blackgames.social@gmail.com Terms of Services: https://blackgames.co/terms-of-services/ Privacy Policy: https://blackgames.co/privacy-policy/
Screenshots
Verdict
The clearest difference is price: Math | Riddles and Puzzle Game at Free against Functional Groups in Chemistry's $0.99. Math | Riddles and Puzzle Game also leads on rating (4.6 vs 3.6) and update cadence (every 2 months vs every 23 months). Functional Groups in Chemistry's advantage is ads (none vs shown) and chart position (#74 vs unranked). On in-app purchases 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
Math | Riddles and Puzzle Game is free to download; Functional Groups in Chemistry costs $0.99 up front. Functional Groups in Chemistry sells 2 one-off in-app purchases and Math | Riddles and Puzzle Game sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Math | Riddles and Puzzle Game holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Math | Riddles and Puzzle Game has 592 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 52% of Functional Groups in Chemistry's written reviews are positive against 81% of Math | Riddles and Puzzle Game's.
Functional Groups in Chemistry ships an update every 23 months, Math | Riddles and Puzzle Game every 2 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.
| Parameter | Functional Groups in Chemistry | Math | Riddles and Puzzle Game |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.6 (5 ratings) | 4.6 (592 ratings) — better |
| Positive reviews | 51.9% of reviews | 80.5% of reviews — better |
| Number of ratings | 5 | 592 — better |
| Update frequency | Every 23 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #74 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 23 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrey Solovyev | Saltuk Emre Gul |
Customer experience
Functional Groups in Chemistry
Math | Riddles and Puzzle Game
Bugs and requests
Functional Groups in Chemistry
Not enough reviews yet to summarise bugs or requests.
Math | Riddles and Puzzle Game
Reported bugs
3 issues- Incorrect answers being accepted
- Inability to exit ad screens
- Persistent annoying sounds/noises
Requested features
4 requests- More levels/puzzles
- Explanations/solutions for completed puzzles
- Ability to customize difficulty
- Paid version to remove ads
In-app purchases
Functional Groups in Chemistry
- Remove AdsFree
- Unlimited Hints$2.99
Math | Riddles and Puzzle Game
- Remove Forced Ads$0.99
- 30-Day Premium$1.99
- Lifetime Premium$3.99
Questions
Is Functional Groups in Chemistry free?
Is Math | Riddles and Puzzle Game free?
Which has better reviews, Functional Groups in Chemistry or Math | Riddles and Puzzle Game?
Do Functional Groups in Chemistry or Math | Riddles and Puzzle Game have ads?
Which is updated more often, Functional Groups in Chemistry or Math | Riddles and Puzzle Game?
Other comparisons
