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.
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.
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.
- Morse code practice section
- English to Morse translation
- Sound, vibration, and flashlight output
- Automatic Morse code decoding
- Printable Morse code guide
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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
Verdict
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
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.
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.
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.
| Parameter | Carboxylic Acids and Esters | Morse Code |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | 4.6 (14 ratings) |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | 2 | 14 — better |
| Update frequency | Every 43 months | Every 19 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 21 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrey Solovyev | Yogesh Dhakal |
Customer experience
Carboxylic Acids and Esters
Morse Code
In-app purchases
Carboxylic Acids and Esters
- Remove AdsFree
- Unlimited Hints$2.99
Morse Code
No in-app purchases
Questions
Is Carboxylic Acids and Esters free?
Is Morse Code free?
Which has better reviews, Carboxylic Acids and Esters or Morse Code?
Do Carboxylic Acids and Esters or Morse Code have ads?
Which is updated more often, Carboxylic Acids and Esters or Morse Code?
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