# Clozemaster－Vocabulary Builder vs Assimil

The clearest difference is review sentiment: Clozemaster－Vocabulary Builder at 83% against Assimil's 32%. Clozemaster－Vocabulary Builder also leads on rating (4.8 vs 4.3) and ratings volume (2.1K vs 32). Assimil's advantage is update cadence (every 4 days vs every 9 days) and device support (4 vs 2). On price, ads, in-app purchases and monetization model 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 Assimil sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Clozemaster－Vocabulary Builder holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Clozemaster－Vocabulary Builder has 2.1K ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 83% of Clozemaster－Vocabulary Builder's written reviews are positive against 32% of Assimil's.

Clozemaster－Vocabulary Builder ships an update every 9 days, Assimil every 4 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Clozemaster－Vocabulary Builder | Assimil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.1K ratings)](https://appshunter.io/ios/app/clozemastervocabulary-builder/id1149199075/reviews)** | [4.3 (32 ratings)](https://appshunter.io/ios/app/assimil-learn-languages/id1438616898/reviews) |
| Number of ratings | **2.1K** | 32 |
| Positive reviews | **82.5% of reviews** | 32.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 120 MB | 137 MB |
| Requires iOS | 16.4 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Language Innovation LLC](https://appshunter.io/developer/1149199074) | [HOLIWAVE](https://appshunter.io/developer/1788477154) |

## What reviewers say

### Clozemaster－Vocabulary Builder

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

Master vocabulary in over 50 languages by filling in missing words in real-world sentences. This gamified app challenges learners with cloze tests, contextual learning, and progress tracking to build fluency. Offers multiple learning modes and detailed grammar explanations.

**Highlights:** Cloze test vocabulary learning, Contextual sentence learning, 50+ languages available, Gamified learning with leaderboards, Progress tracking and spaced repetition, Vocabulary, Listening, and Speaking modes, Grammar explanations

**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


### Assimil

[App page](https://appshunter.io/ios/app/assimil-learn-languages/id1438616898)

Master a new language in 100 days with an immersive, interactive method. Gain confidence for everyday and professional communication, reaching B2 or C1 proficiency. Includes native speaker audio, dialogues, and grammar explanations.

**Highlights:** 100-day language mastery, Interactive lessons, Native speaker audio, Immersive dialogues, Grammar explanations, Review lessons

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assimil French | $41.99 | one-time |
| Assimil Espagnol | $41.99 | one-time |
| Assimil German | $44.99 | one-time |
| Assimil Italian | $44.99 | one-time |
| Assimil Brazilian Portuguese | $44.99 | one-time |
| Assimil Chinese | $44.99 | one-time |
| Assimil Japanese | $44.99 | one-time |
| Assimil Russian | $44.99 | one-time |
| Assimil Spanish | $44.99 | one-time |
| Korean | $44.99 | one-time |


## Frequently asked questions

### Is Clozemaster－Vocabulary Builder free?

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

### Is Assimil free?

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

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

Clozemaster－Vocabulary Builder is rated higher. Clozemaster－Vocabulary Builder averages 4.8 out of 5 from 2.1K ratings, while Assimil averages 4.3 from 32 ratings.

### Do Clozemaster－Vocabulary Builder or Assimil have ads?

Neither Clozemaster－Vocabulary Builder nor Assimil shows ads.

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

Clozemaster－Vocabulary Builder ships an update every 9 days, and Assimil every 4 days. Most recently, Clozemaster－Vocabulary Builder was updated on November 6, 2026 and Assimil on November 6, 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.*