# iSéneca vs Clozemaster－Vocabulary Builder

The clearest difference is in-app purchases: iSéneca at none against Clozemaster－Vocabulary Builder's 11. iSéneca also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, 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. iSéneca asks for nothing beyond the download.

iSéneca ships an update every 3 weeks, Clozemaster－Vocabulary Builder every 11 days. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | iSéneca | Clozemaster－Vocabulary Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (2K ratings)](https://appshunter.io/ios/app/clozemastervocabulary-builder/id1149199075/reviews)** |
| Number of ratings | — | **2K** |
| Positive reviews | — | 82.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 81 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Junta de Andalucía](https://appshunter.io/developer/492906836) | [Language Innovation LLC](https://appshunter.io/developer/1149199074) |

## What reviewers say

### iSéneca

[App page](https://appshunter.io/ios/app/iseneca/id492906833)

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

**In-app purchases:** none


### 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 iSéneca free?

iSéneca 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.

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

Neither iSéneca nor Clozemaster－Vocabulary Builder shows ads.

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

iSéneca ships an update every 3 weeks, and Clozemaster－Vocabulary Builder every 11 days. Most recently, iSéneca was updated on September 7, 2026 and Clozemaster－Vocabulary Builder on September 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.*