Comparison

Carboxylic Acids and Esters vs Morse Code

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

Morse Code

Learn and practice Morse code with this app. It offers translation between English and Morse, with output options for sound, vibration, and flashlight. Includes an auto-decode feature and a printable guide.

Highlights
  • Morse code practice section
  • English to Morse translation
  • Sound, vibration, and flashlight output
  • Automatic Morse code decoding
  • Printable Morse code guide
Features
Read full description

Dear Users, This is an application to learn morse code. There is a practice section just dedicated for that. You can also use the translate between english and morse code and play in various formats like sound, vibration and flash light. There is auto decode feature which you can use to decode the morse code automatically. Last but not the least, there is a comprehensive printable guide which lists all the conversion table, the timing details and history of morse code. Hope you like it! Let us know if we can improve further. Just send an email at: hamrocamera7@gmail.com

Screenshots

Carboxylic Acids and Esters4 screens
Morse Code4 screens

Verdict

The call

The clearest difference is price: Morse Code at Free against Carboxylic Acids and Esters's $0.99. Morse Code also leads on in-app purchases (none vs 2) and update cadence (every 19 months vs every 43 months). Carboxylic Acids and Esters's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On 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

CostPrice · In-app purchases · Ads · Monetization

Morse Code is free to download; Carboxylic Acids and Esters costs $0.99 up front. Carboxylic Acids and Esters sells 2 one-off in-app purchases. Morse Code asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Carboxylic Acids and Esters holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Morse Code has 14 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 83% of Morse Code's.

UpkeepUpdate frequency

Carboxylic Acids and Esters ships an update every 43 months, Morse Code every 19 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

Scorecard9 real differences · 1 level
Carboxylic Acids and Esters versus Morse Code: the parameters behind the verdict, then further details
ParameterCarboxylic Acids and EstersMorse Code
Price$0.99Free — better
Rating5.0 (2 ratings) — better4.6 (14 ratings)
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings214 — better
Update frequencyEvery 43 monthsEvery 19 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationPaidAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.5
Further details — not scored
Size21 MB4 MB
Age rating4+4+
DeveloperAndrey SolovyevYogesh Dhakal

Customer experience

Carboxylic Acids and Esters

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

Morse Code

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

2 purchases

Carboxylic Acids and Esters

One-time2
  • Remove AdsFree
  • Unlimited Hints$2.99
None

Morse Code

No in-app purchases

Questions

Is Carboxylic Acids and Esters free?
Carboxylic Acids and Esters costs $0.99, and also offers in-app purchases.
Is Morse Code free?
Morse Code is free to download, with no in-app purchases.
Which has better reviews, Carboxylic Acids and Esters or Morse Code?
Carboxylic Acids and Esters is rated higher. Carboxylic Acids and Esters averages 5.0 out of 5 from 2 ratings, while Morse Code averages 4.6 from 14 ratings.
Do Carboxylic Acids and Esters or Morse Code have ads?
Morse Code shows ads; Carboxylic Acids and Esters does not.
Which is updated more often, Carboxylic Acids and Esters or Morse Code?
Carboxylic Acids and Esters ships an update every 43 months, and Morse Code every 19 months. Most recently, Carboxylic Acids and Esters was updated on October 1, 2026 and Morse Code on October 8, 2026.

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