# Lucid vs Vocabulary Builder

The clearest difference is in-app purchases: Lucid at none against Vocabulary Builder's 1. Vocabulary Builder's advantage is iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Vocabulary Builder sells 1 in-app purchase, starting at $5.99 per month. Lucid asks for nothing beyond the download.

## The numbers

| Metric | Lucid | Vocabulary Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vocabulary-builder-1983/id6768650656/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Subscription |
| Size | 3 MB | 19 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saad Nasser](https://appshunter.io/developer/1785514743) | [soumaya Jameleddine](https://appshunter.io/developer/1890260603) |

## What reviewers say

### Lucid

[App page](https://appshunter.io/ios/app/lucid-think-clearly/id6758679042)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vocabulary Builder

[App page](https://appshunter.io/ios/app/vocabulary-builder-1983/id6768650656)

Explore words through a unique two-dimensional map of intensity and nuance. Discover curated definitions and examples, then test your knowledge with adaptive quizzes. Track your progress and earn virtual achievements.

**Highlights:** Two-dimensional word mapping (intensity & nuance), Curated definitions and examples, Adaptive quiz modes (definition, nuance, intensity), Practice progress tracking (heatmap, missed words), Daily Word of the Day widget, Mastery achievements

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1983 Pro | $5.99 | per month |


## Frequently asked questions

### Is Lucid free?

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

### Is Vocabulary Builder free?

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

### Do Lucid or Vocabulary Builder have ads?

Neither Lucid nor Vocabulary Builder shows ads.

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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.*