# MathsEng vs Lexicon

The clearest difference is in-app purchases: MathsEng at none against Lexicon's 8. MathsEng also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). Lexicon's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

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

MathsEng ships an update every 2 months, Lexicon every 3 weeks. The most recent releases landed on October 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MathsEng | Lexicon |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 13 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GIRIFT EGITIM TEKNOLOJILERI YAZILIM VE DANISMANLIK SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1600280720) | [Lojas Software Corp](https://appshunter.io/developer/1799458054) |

## What reviewers say

### MathsEng

[App page](https://appshunter.io/ios/app/mathseng/id6747973455)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is MathsEng free?

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

### Is Lexicon free?

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

### Do MathsEng or Lexicon have ads?

Lexicon shows ads; MathsEng does not.

### Which is updated more often, MathsEng or Lexicon?

MathsEng ships an update every 2 months, and Lexicon every 3 weeks. Most recently, MathsEng was updated on October 30, 2026 and Lexicon on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*