Carboxylic Acids and Esters vs Bloobi
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Carboxylic Acids and Esters
Test your knowledge of carboxylic acids and esters with interactive quizzes. Learn structures, trivial names, and pKa values for 50 important organic compounds. Supports multiple game modes and flashcards for effective learning.
- Learn structures and trivial names
- 50 important acids and esters
- pKa values included
- Spelling quizzes
- Multiple-choice questions
- Time attack game mode
- Flashcards
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Carboxylic acids and esters are one of the most important classes of organic compounds. They are everywhere: * in food (citric acid; vinegar = a solution of acetic acid); * in medicines (aspirin = acetylsalicylic acid); * in fats (triglycerides are esters of fatty acids and glycerol); * in plastics (polyesters); * in biochemistry (transformation of pyruvate through the citric acid cycle); * and even in ants :) (formic acid) Learn structures and trivial names of 50 most important carboxylic acids and their esters and salts. Organic Chemistry Quiz: * Aliphatic saturated acids. * Unsaturated and substituted acids. * Di- and tricarboxylic acids. * Aromatic acids. * pKa values of all acids! Choose the game mode: * Spelling quizzes (easy and hard). * Multiple-choice questions (with 4 or 6 answer options). * Time game (give as many answers as you can in 1 minute). A learning tool: * Flashcards. The app is translated into 8 languages, including English, German, French, and many others. So you can learn the names of the carboxylic acids in any of them.
Bloobi
Unscramble letters to form words within a time limit. Earn extra time for each word found. Compete with friends in real-time or play solo to test your vocabulary skills.
- Unscramble letters
- Build words
- Timed gameplay
- Add time to clock
- Multiplayer battle mode
- Live results
- Solo mode
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You have 10 minutes to unscramble a set of 8 unique letters and build as many words as possible. There is always 1 letter that is required to be in the word. Each word you find adds a bit more time to the clock. There are two game modes that you can choose from each day. Battle mode (2-16 players) You can play against your friends in this mode. The results will update live. When you're winning, your screen is green and when you're losing, it turns red. It gets very exciting. Solo mode Don't have anyone else to play with? That's okay. We have a solo mode too. If you make it to Genius alone, then you truly are one. Good luck. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Bloobi at Free against Carboxylic Acids and Esters's $0.99. Bloobi also leads on update cadence (fortnightly vs every 43 months) and ratings volume (34 vs 2). Carboxylic Acids and Esters's advantage is rating (5.0 vs 4.8) and device support (3 vs 1). On review sentiment, 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
Bloobi is free to download; Carboxylic Acids and Esters costs $0.99 up front. Carboxylic Acids and Esters sells 2 one-off in-app purchases and Bloobi sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Carboxylic Acids and Esters holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bloobi has 34 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Carboxylic Acids and Esters's written reviews are positive against 97% of Bloobi's.
Carboxylic Acids and Esters ships an update every 43 months, Bloobi fortnightly. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | Carboxylic Acids and Esters | Bloobi |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 4.8 (34 ratings) |
| Positive reviews | 100.0% of reviews — better | 97.0% of reviews |
| Number of ratings | 2 | 34 — better |
| Update frequency | Every 43 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 21 MB | 69 MB |
| Age rating | 4+ | 12+ |
| Developer | Andrey Solovyev | For One Red AG |
Customer experience
Carboxylic Acids and Esters
Bloobi
Bugs and requests
Carboxylic Acids and Esters
Not enough reviews yet to summarise bugs or requests.
Bloobi
Reported bugs
3 issues- Multiplayer join button not working
- Cooperative mode not available as described
- Words flagged as invalid when they are valid
Requested features
7 requests- Access past daily puzzles/archives
- Free play/practice mode
- More accessible ways to suggest words
- Built-in notification for streak
- More than one game per day
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- Russian language support
- Different color themes
In-app purchases
Carboxylic Acids and Esters
- Remove AdsFree
- Unlimited Hints$2.99
Bloobi
- The Pangram Club$3.991 Month
- Pangram Pack$4.99
Questions
Is Carboxylic Acids and Esters free?
Is Bloobi free?
Which has better reviews, Carboxylic Acids and Esters or Bloobi?
Do Carboxylic Acids and Esters or Bloobi have ads?
Which is updated more often, Carboxylic Acids and Esters or Bloobi?
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