# Carboxylic Acids and Esters — Organic Chemistry Quiz

> Organic chemistry quiz app for learning carboxylic acids and esters. (iPhone/iPad app by Andrey Solovyev.)

- Source: https://appshunter.io/ios/app/carboxylic-acids-and-esters/id837892461 (this page in markdown: same URL + `.md`)
- Developer: [Andrey Solovyev](https://appshunter.io/developer/655223913)
- Category: Games, Education, Word
- Price: $0.99 with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 21 MB
- Languages: American English, French (France), German (Germany), Italian, European Portuguese, Russian, European Spanish, Swedish
- Released: 2014-03-25
- Data updated: 2026-08-20
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/carboxylic-acids-and-esters/id837892461/reviews.md

## What is Carboxylic Acids and Esters?

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.

## Key features

- Learn structures and trivial names
- 50 important acids and esters
- pKa values included
- Spelling quizzes
- Multiple-choice questions
- Time attack game mode
- Flashcards

## Pricing and in-app purchases

Base price: $0.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | Free | one-time |
| Unlimited Hints | $2.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/carboxylic-acids-and-esters/id837892461/reviews.md

### 5/5 — Great App for OCR A level Chemistry A

*2021-10-13*

Great app.  Not every single question is perfect but overall great fun and very efficient and easy to use for revision.

**Developer response:** Thank you for your feedback! You may also check my other apps about Chemistry.

### 5/5 — Stellar app

*2019-02-18*

This is a super fun way to learn the non-IUPAC way of naming compounds. I’ve learned a lot and had a lot of fun. No bugs!!

## Frequently asked questions about Carboxylic Acids and Esters

### What is Carboxylic Acids and Esters?

Carboxylic Acids and Esters is a quiz application designed to help users learn about important organic compounds. It covers structures, trivial names, and pKa values for 50 different acids and their esters.

### What game modes are available in Carboxylic Acids and Esters?

The app offers several game modes including spelling quizzes (easy and hard), multiple-choice questions with 4 or 6 answer options, and a time game where you answer as many questions as possible in one minute.

### Does Carboxylic Acids and Esters offer offline play?

The provided data does not specify if Carboxylic Acids and Esters supports offline play. However, as a quiz and learning tool, it is likely designed to function without a constant internet connection.

### How many languages is Carboxylic Acids and Esters translated into?

Carboxylic Acids and Esters is translated into 8 languages, including English, German, and French, allowing users to learn the names of compounds in their preferred language.

### What is the price of Carboxylic Acids and Esters?

Carboxylic Acids and Esters is available for a one-time purchase of $0.99.

### What devices is Carboxylic Acids and Esters compatible with?

Carboxylic Acids and Esters is compatible with iPhone, iPad, and iPod devices.

### How often is Carboxylic Acids and Esters updated?

The latest version of Carboxylic Acids and Esters was released on September 28, 2017. The app was originally released on March 25, 2014.

### What is the age rating for Carboxylic Acids and Esters?

Carboxylic Acids and Esters has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 2 releases)

### 2.0 — 2017-09-28

This update from Apple will improve the functionality of this app. No new features are included.

- All game modes are available immediately and for free.
- Multiple-choice questions (with 4 or 6 answer options).

### 1.0 — 2014-03-25

No release notes.

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## More apps by Andrey Solovyev

- [Hydrocarbons Chemical Formulas](https://appshunter.io/ios/app/hydrocarbons-chemical-formulas/id795112525)
- [Heterocyclic Compounds: Names of Heterocycles Quiz](https://appshunter.io/ios/app/heterocyclic-compounds-names-of-heterocycles-quiz/id804061355)
- [Inorganic Acids, Ions & Salts](https://appshunter.io/ios/app/inorganic-acids-ions-and-salts/id814622099)
- [Elements & Periodic Table Quiz](https://appshunter.io/ios/app/elements-and-periodic-table-quiz/id828776855)
- [Greek Letters and Alphabet 2](https://appshunter.io/ios/app/greek-letters-and-alphabet-2/id834706017)

All apps by Andrey Solovyev: https://appshunter.io/developer/655223913

## Related topics

[carboxylic acids and esters](https://appshunter.io/ios/topics/carboxylic-acids-and-esters)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*