# Carboxylic Acids and Esters vs Bloobi

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.

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.

## The numbers

| Metric | Carboxylic Acids and Esters | Bloobi |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/carboxylic-acids-and-esters/id837892461/reviews)** | [4.8 (34 ratings)](https://appshunter.io/ios/app/bloobi/id6504361069/reviews) |
| Number of ratings | 2 | **34** |
| Positive reviews | **100.0% of reviews** | 97.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 21 MB | 69 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Andrey Solovyev](https://appshunter.io/developer/655223913) | [For One Red AG](https://appshunter.io/developer/1724180039) |

## What reviewers say

### Carboxylic Acids and Esters

[App page](https://appshunter.io/ios/app/carboxylic-acids-and-esters/id837892461)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

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


### Bloobi

[App page](https://appshunter.io/ios/app/bloobi/id6504361069)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Pangram Club | $3.99 | per month |
| Pangram Pack | $4.99 | one-time |

**What reviewers like**

- 🤩 Addictive word game
- 🧠 Great for the brain
- 👍 Daily puzzle anticipation
- 🤝 Fun with friends/family
- 📚 Learning new words

**What reviewers complain about**

- ⏳ Limited plays per day
- 🤔 Difficulty with multiplayer setup
- 🤷‍♀️ Some words flagged incorrectly
- ⚖️ Perceived unfair advantage for early players

**Reported bugs**

- Multiplayer join button not working
- Cooperative mode not available as described
- Words flagged as invalid when they are valid

**Requested features**

- 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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*