# Grammar Express vs Learn Statistics Guide

The clearest difference is price: Grammar Express at Free against Learn Statistics Guide's $2.99. Grammar Express also leads on update cadence (every 4 months vs every 12 months). Learn Statistics Guide's advantage is in-app purchases (none vs 1). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Grammar Express is free to download; Learn Statistics Guide costs $2.99 up front. Grammar Express sells 1 one-off in-app purchase. Learn Statistics Guide asks for nothing beyond the download.

Grammar Express ships an update every 4 months, Learn Statistics Guide every 12 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Grammar Express | Learn Statistics Guide |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/grammar-express-articles-lite/id370137927/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | **Free** | Paid |
| Size | 8 MB | 72 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Muhammad Umair](https://appshunter.io/developer/1696049320) |

## What reviewers say

### Grammar Express

[App page](https://appshunter.io/ios/app/grammar-express-articles-lite/id370137927)

Master English articles with interactive lessons and quizzes. Learn grammar rules, study examples, and test your understanding with detailed feedback. Improve your writing skills with this easy-to-use educational tool.

**Highlights:** 14+ pages of grammar lessons, Over 109 examples, 300+ multiple-choice questions, Detailed test results and explanations, Retry missed questions module, Customizable timer settings, Voice-over option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Express Articles Full Version | $0.99 | one-time |


### Learn Statistics Guide

[App page](https://appshunter.io/ios/app/learn-statistics-guide/id6452119320)

This app provides a comprehensive guide to understanding statistics, covering fundamental concepts like probability, regression, and sampling. It offers tutorials and explanations to help users learn statistical methods and their applications across various scientific and business fields.

**Highlights:** Introduction to Statistics, Probability, Hypothesis Testing, Linear Regression, Sampling Techniques, Correlation Analysis, Variable Types

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

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Express free?

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

### Is Learn Statistics Guide free?

Learn Statistics Guide costs $2.99, with no in-app purchases.

### Do Grammar Express or Learn Statistics Guide have ads?

Neither Grammar Express nor Learn Statistics Guide shows ads.

### Which is updated more often, Grammar Express or Learn Statistics Guide?

Grammar Express ships an update every 4 months, and Learn Statistics Guide every 12 months. Most recently, Grammar Express was updated on November 1, 2026 and Learn Statistics Guide on November 3, 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.*