# Grammar Express vs Apostrophe Power

The clearest difference is rating: Apostrophe Power at 5.0 against Grammar Express's 2.3. Apostrophe Power also leads on in-app purchases (none vs 1) and iOS requirement (7.0 vs 15.0). Grammar Express's advantage is ratings volume (3 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Grammar Express sells 1 one-off in-app purchase. Apostrophe Power asks for nothing beyond the download.

Apostrophe Power holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Grammar Express ships an update every 4 months, Apostrophe Power every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Grammar Express | Apostrophe Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/grammar-express-articles-lite/id370137927/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apostrophe-power/id1019114263/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 24 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Shamus Smith](https://appshunter.io/developer/375867091) |

## 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 |


### Apostrophe Power

[App page](https://appshunter.io/ios/app/apostrophe-power/id1019114263)

This game makes learning apostrophe rules fun and engaging. It features levels with a rocket-powered mouse navigating challenges by correctly placing apostrophes to reach its goal. Short training videos offer quick overviews and examples of apostrophe usage.

**Highlights:** Interactive game levels, Rocket-powered mouse challenges, Apostrophe placement puzzles, Short training videos, Rule overviews and examples, Progressive difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Express free?

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

### Is Apostrophe Power free?

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

### Which has better reviews, Grammar Express or Apostrophe Power?

Apostrophe Power is rated higher. Grammar Express averages 2.3 out of 5 from 3 ratings, while Apostrophe Power averages 5.0 from 1 ratings.

### Do Grammar Express or Apostrophe Power have ads?

Neither Grammar Express nor Apostrophe Power shows ads.

### Which is updated more often, Grammar Express or Apostrophe Power?

Grammar Express ships an update every 4 months, and Apostrophe Power every 3 months. Most recently, Grammar Express was updated on November 1, 2026 and Apostrophe Power on November 1, 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.*