# Lexicon vs Expression Builder

The clearest difference is in-app purchases: Expression Builder at none against Lexicon's 8. Expression Builder also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lexicon sells 8 one-off in-app purchases. Expression Builder asks for nothing beyond the download.

Lexicon ships an update every 3 weeks, Expression Builder every 4 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Lexicon | Expression Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lexicon-master-english/id6757132710/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 114 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lojas Software Corp](https://appshunter.io/developer/1799458054) | [Nezihe Sozen](https://appshunter.io/developer/1825918288) |

## What reviewers say

### Lexicon

[App page](https://appshunter.io/ios/app/lexicon-master-english/id6757132710)

This app offers a comprehensive English language curriculum with interactive tools for grammar, writing, literature, and professional communication. It provides detailed explanations, progress tracking, and diverse question formats to enhance learning.

**Highlights:** University-grade English curriculum, 16 distinct disciplines covered, Interactive learning tools, Diverse question formats, Smart hints system with video explanations, Detailed feedback for retention, Progress tracking across subjects

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Page Turner | $0.99 | one-time |
| Inkwell & Quill | $0.99 | one-time |
| Deus Ex Machina | $1.99 | one-time |
| Scholar's Anthology | $1.99 | one-time |
| The Lost Tomes | $3.99 | one-time |
| Speed Reader | $3.99 | one-time |
| The Grand Encyclopedia | $7.99 | one-time |
| The Ghostwriter | $7.99 | one-time |


### Expression Builder

[App page](https://appshunter.io/ios/app/expression-builder-first-3000/id6775914345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lexicon free?

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

### Is Expression Builder free?

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

### Do Lexicon or Expression Builder have ads?

Both Lexicon and Expression Builder show ads.

### Which is updated more often, Lexicon or Expression Builder?

Lexicon ships an update every 3 weeks, and Expression Builder every 4 weeks. Most recently, Lexicon was updated on October 31, 2026 and Expression Builder on October 31, 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.*