# Language Lab vs Clozemaster－Vocabulary Builder

The clearest difference is review sentiment: Clozemaster－Vocabulary Builder at 82% against Language Lab's 24%. Clozemaster－Vocabulary Builder also leads on rating (4.8 vs 3.2) and update cadence (every 11 days vs every 4 months). Language Lab's advantage is in-app purchases (none vs 11) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Clozemaster－Vocabulary Builder sells 8 in-app purchases, starting at $8.99 per month. Language Lab asks for nothing beyond the download.

Clozemaster－Vocabulary Builder holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Clozemaster－Vocabulary Builder has 2.1K ratings behind it against 52, so its average is the more settled of the two. Written reviews point the same way: 24% of Language Lab's written reviews are positive against 82% of Clozemaster－Vocabulary Builder's.

Language Lab ships an update every 4 months, Clozemaster－Vocabulary Builder every 11 days. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Language Lab | Clozemaster－Vocabulary Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (52 ratings)](https://appshunter.io/ios/app/language-lab/id575305826/reviews) | **[4.8 (2.1K ratings)](https://appshunter.io/ios/app/clozemastervocabulary-builder/id1149199075/reviews)** |
| Number of ratings | 52 | **2.1K** |
| Positive reviews | 24.1% of reviews | **82.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 82 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [McGraw-Hill](https://appshunter.io/developer/325792150) | [Language Innovation LLC](https://appshunter.io/developer/1149199074) |

## What reviewers say

### Language Lab

[App page](https://appshunter.io/ios/app/language-lab/id575305826)

Enhance your language learning with interactive flashcards, quizzes, and audio exercises. Practice vocabulary, grammar, and pronunciation with content from bestselling language programs. Study on-the-go and track your progress with this comprehensive tool.

**Highlights:** Flashcard sets with study and quiz modes, Review quizzes for concept mastery, Progress tracking and self-assessment, Audio recordings of reading passages, Pronunciation practice with native speaker comparison, Text-to-speech pronunciation guidance

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good companion to books
- 🚀 Helpful for practicing vocabulary and grammar
- 💡 Useful for hearing pronunciation

**What reviewers complain about**

- 🐛 Audio issues (no sound, too fast playback)
- 🐛 Buggy and crashes frequently
- 🐛 Incorrect answers and mistakes in content
- 🐛 Missing features from certain books
- 👎 Unintuitive and poor user experience

**Reported bugs**

- Audio not working
- App crashing when trying to record
- Incorrect answers in quizzes and flashcards
- Missing content for certain books

**Requested features**

- Add audio playback speed controls
- Improve stability and reduce crashes
- Proofread content and fix errors
- Ensure all books are supported
- Enhance user interface and navigation


### 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


## Frequently asked questions

### Is Language Lab free?

Language Lab is free to download, with no in-app purchases.

### Is Clozemaster－Vocabulary Builder free?

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

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

Clozemaster－Vocabulary Builder is rated higher. Language Lab averages 3.2 out of 5 from 52 ratings, while Clozemaster－Vocabulary Builder averages 4.8 from 2.1K ratings.

### Do Language Lab or Clozemaster－Vocabulary Builder have ads?

Neither Language Lab nor Clozemaster－Vocabulary Builder shows ads.

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

Language Lab ships an update every 4 months, and Clozemaster－Vocabulary Builder every 11 days. Most recently, Language Lab was updated on October 22, 2026 and Clozemaster－Vocabulary Builder on October 21, 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.*