Comparison

Carboxylic Acids and Esters vs Bloobi

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Learn structures and trivial names
  • 50 important acids and esters
  • pKa values included
  • Spelling quizzes
  • Multiple-choice questions
  • Time attack game mode
  • Flashcards
Features
Read full description

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.

About

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.

Highlights
  • Unscramble letters
  • Build words
  • Timed gameplay
  • Add time to clock
  • Multiplayer battle mode
  • Live results
  • Solo mode
Features
Read full description

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

Carboxylic Acids and Esters4 screens
Bloobi4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Carboxylic Acids and Esters versus Bloobi: the parameters behind the verdict, then further details
ParameterCarboxylic Acids and EstersBloobi
Price$0.99Free — better
Rating5.0 (2 ratings) — better4.8 (34 ratings)
Positive reviews100.0% of reviews — better97.0% of reviews
Number of ratings234 — better
Update frequencyEvery 43 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better16.4
Further details — not scored
Size21 MB69 MB
Age rating4+12+
DeveloperAndrey SolovyevFor One Red AG

Customer experience

Carboxylic Acids and Esters

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bloobi

All ratings34 ratings
Positive94.1%
Neutral2.9%
Negative2.9%
Written reviews67 reviews
Positive97.0%
Neutral0.0%
Negative3.0%

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
Show 2 more
  • Russian language support
  • Different color themes

In-app purchases

2 purchases

Carboxylic Acids and Esters

One-time2
  • Remove AdsFree
  • Unlimited Hints$2.99
2 purchases

Bloobi

Subscriptions1
  • The Pangram Club$3.991 Month
One-time1
  • Pangram Pack$4.99

Questions

Is Carboxylic Acids and Esters free?
Carboxylic Acids and Esters costs $0.99, and also offers in-app purchases.
Is Bloobi free?
Bloobi is free to download, with in-app purchases available.
Which has better reviews, Carboxylic Acids and Esters or Bloobi?
Carboxylic Acids and Esters is rated higher. Carboxylic Acids and Esters averages 5.0 out of 5 from 2 ratings, while Bloobi averages 4.8 from 34 ratings.
Do Carboxylic Acids and Esters or Bloobi have ads?
Neither Carboxylic Acids and Esters nor Bloobi shows ads.
Which is updated more often, Carboxylic Acids and Esters or Bloobi?
Carboxylic Acids and Esters ships an update every 43 months, and Bloobi fortnightly. Most recently, Carboxylic Acids and Esters was updated on October 18, 2026 and Bloobi on October 16, 2026.

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