# Clozemaster－Vocabulary Builder vs Readlang Language Readers

The clearest difference is ratings volume: Clozemaster－Vocabulary Builder at 2.1K against Readlang Language Readers's 6. Clozemaster－Vocabulary Builder also leads on iOS requirement (16.4 vs 18.0). Readlang Language Readers's advantage is review sentiment (100% vs 83%) and update cadence (every 5 days vs every 11 days). On price, rating, ads and in-app purchases 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 Readlang Language Readers sells 3 in-app purchases, starting at $8.99 per month. 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 4.7 for Readlang Language Readers. That said, the two scores are not equally well evidenced: Clozemaster－Vocabulary Builder has 2.1K ratings behind it against 6, 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 100% of Readlang Language Readers's.

Clozemaster－Vocabulary Builder ships an update every 11 days, Readlang Language Readers every 5 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Clozemaster－Vocabulary Builder | Readlang Language Readers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.1K ratings)](https://appshunter.io/ios/app/clozemastervocabulary-builder/id1149199075/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/readlang-language-readers/id6755721145/reviews) |
| Number of ratings | **2.1K** | 6 |
| Positive reviews | 82.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 83 MB | 76 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +12 | 17+ |
| Developer | [Language Innovation LLC](https://appshunter.io/developer/1149199074) | [Alisher Fayzullaev](https://appshunter.io/developer/1855851596) |

## 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


### Readlang Language Readers

[App page](https://appshunter.io/ios/app/readlang-language-readers/id6755721145)

Learn languages by reading content you enjoy. Tap any word for instant translation, save new vocabulary, and track your learning progress. Offers a free plan with daily limits and a premium subscription for unlimited access and advanced features.

**Highlights:** Instant word and phrase translation, Save and review translated words, Read websites and EPUB books, Vocabulary practice, Progress tracking, Distraction-free reading

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readlang Premium Monthly | $8.99 | per month |
| Readlang Premium Yearly | $59.99 | per year |
| Lifetime access | $99.00 | one-time |


## Frequently asked questions

### Is Clozemaster－Vocabulary Builder free?

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

### Is Readlang Language Readers free?

Readlang Language Readers is free to download, with in-app purchases available.

### Which has better reviews, Clozemaster－Vocabulary Builder or Readlang Language Readers?

Clozemaster－Vocabulary Builder is rated higher. Clozemaster－Vocabulary Builder averages 4.8 out of 5 from 2.1K ratings, while Readlang Language Readers averages 4.7 from 6 ratings.

### Do Clozemaster－Vocabulary Builder or Readlang Language Readers have ads?

Neither Clozemaster－Vocabulary Builder nor Readlang Language Readers shows ads.

### Which is updated more often, Clozemaster－Vocabulary Builder or Readlang Language Readers?

Clozemaster－Vocabulary Builder ships an update every 11 days, and Readlang Language Readers every 5 days. Most recently, Clozemaster－Vocabulary Builder was updated on November 2, 2026 and Readlang Language Readers on October 30, 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.*