# Clozemaster－Vocabulary Builder vs FLOOX reader

The clearest difference is update cadence: Clozemaster－Vocabulary Builder at every 11 days against FLOOX reader's every 9 months. Clozemaster－Vocabulary Builder also leads on ratings volume (2.1K vs 5). FLOOX reader's advantage is iOS requirement (13.0 vs 16.4). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Clozemaster－Vocabulary Builder sells 8 in-app purchases, starting at $8.99 per month and FLOOX reader sells 1 in-app purchase, starting at $3.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Clozemaster－Vocabulary Builder against 4.8 for FLOOX reader. That said, the two scores are not equally well evidenced: Clozemaster－Vocabulary Builder has 2.1K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 83% of Clozemaster－Vocabulary Builder's written reviews are positive against 80% of FLOOX reader's.

Clozemaster－Vocabulary Builder ships an update every 11 days, FLOOX reader every 9 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clozemaster－Vocabulary Builder | FLOOX reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.1K ratings)](https://appshunter.io/ios/app/clozemastervocabulary-builder/id1149199075/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/floox-reader/id1473756413/reviews) |
| Number of ratings | **2.1K** | 5 |
| Positive reviews | **82.5% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 9 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 83 MB | 37 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +12 | 4+ |
| Developer | [Language Innovation LLC](https://appshunter.io/developer/1149199074) | [Anton Lastochkin](https://appshunter.io/developer/1473756412) |

## What reviewers say

### Clozemaster－Vocabulary Builder

[App page](https://appshunter.io/ios/app/clozemastervocabulary-builder/id1149199075)

Master vocabulary in over 50 languages through engaging cloze tests. Learn words in real-world sentence contexts, track progress, and compete globally. Offers multiple learning modes and grammar explanations.

**Highlights:** Cloze tests for vocabulary learning, Learn vocabulary in context, Over 50 languages available, Gamified learning with leaderboards, Multiple learning modes (Vocabulary, Listening, Speaking), Grammar explanations, Adjustable speaking speed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clozemaster Pro Monthly | $8.99 | per month |
| Clozemaster Pro Monthly | $12.99 | per month |
| Clozemaster Pro Monthly | $12.99 | per month |
| Clozemaster Pro Yearly | $69.99 | per year |
| Clozemaster Pro Yearly | $79.99 | per year |
| Clozemaster Pro Annual | $79.99 | per year |
| Clozemaster Pro Annual | $79.99 | per year |
| Clozemaster Pro Yearly | $79.99 | per year |

**What reviewers like**

- 👍 Great for learning vocabulary and grammar
- 🚀 Effective spaced repetition and context-based learning
- 🎮 Gamified and enjoyable learning experience
- 🌐 Wide range of languages available, including rare ones
- 💡 Useful sentence explanations and grammar insights

**What reviewers complain about**

- 🐛 Occasional issues with audio quality and TTS
- 💰 Subscription model considered too expensive by some
- 🔍 Limited free version with daily sentence cap
- 🤖 Concerns about over-reliance on AI-generated content
- 🤔 Not suitable for complete beginners in a language

**Reported bugs**

- Crashes and performance issues on older devices
- Incorrect translations and sentence examples
- Inconsistencies in language-specific features

**Requested features**

- Ability to add custom sentences and vocabulary
- More detailed grammar explanations and lessons
- Integration with other language learning resources
- Improved user interface and navigation
- Offline mode with full functionality


### FLOOX reader

[App page](https://appshunter.io/ios/app/floox-reader/id1473756413)

This app uses the RSVP method to significantly increase reading speed and comprehension. It presents words one at a time, making reading more engaging and less tiring on the eyes. Regular use can improve overall reading habits and concentration.

**Highlights:** RSVP speed reading method, Supports EPUB, MOBI, FB2, PDF, TXT, HTML, Automatic link loading, Adjustable reading speed and delays, Contextual word display, Customizable colors and RTL support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FLOOX without advertisements | $3.99 | per year |


## Frequently asked questions

### Is Clozemaster－Vocabulary Builder free?

Clozemaster－Vocabulary Builder is free to download, with in-app purchases available.

### Is FLOOX reader free?

FLOOX reader is free to download, with in-app purchases available.

### Which has better reviews, Clozemaster－Vocabulary Builder or FLOOX reader?

Clozemaster－Vocabulary Builder is rated higher. Clozemaster－Vocabulary Builder averages 4.8 out of 5 from 2.1K ratings, while FLOOX reader averages 4.8 from 5 ratings.

### Do Clozemaster－Vocabulary Builder or FLOOX reader have ads?

Neither Clozemaster－Vocabulary Builder nor FLOOX reader shows ads.

### Which is updated more often, Clozemaster－Vocabulary Builder or FLOOX reader?

Clozemaster－Vocabulary Builder ships an update every 11 days, and FLOOX reader every 9 months. Most recently, Clozemaster－Vocabulary Builder was updated on October 29, 2026 and FLOOX reader on October 24, 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.*