# Grammar Express vs Readology

The clearest difference is ads: Grammar Express at none against Readology's shown. Grammar Express also leads on device support (3 vs 1). Readology's advantage is update cadence (every 3 weeks vs every 13 months). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Grammar Express sells 2 in-app purchases, starting at $0.99 per month and Readology sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Grammar Express ships an update every 13 months, Readology every 3 weeks. The most recent releases landed on October 31, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Grammar Express | Readology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/grammar-express-degrees-lite/id369873831/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 89 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 12+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Paul Maxwell](https://appshunter.io/developer/6772820283) |

## What reviewers say

### Grammar Express

[App page](https://appshunter.io/ios/app/grammar-express-degrees-lite/id369873831)

Master English grammar with interactive lessons and quizzes focused on sentence transformation. Improve your writing by learning to express ideas in various grammatical forms. Features include detailed results, progress tracking, and customizable timers.

**Highlights:** 26+ pages of grammar lessons, 300+ multiple-choice questions, Detailed test results with explanations, Progress tracking with pie charts, Customizable timer settings, Voice over support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $0.99 | per month |
| Full Question Bank | $7.99 | per year |


### Readology

[App page](https://appshunter.io/ios/app/readology/id6775593086)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $2.99 | per month |
| Annual Supporter | $12.99 | per year |


## Frequently asked questions

### Is Grammar Express free?

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

### Is Readology free?

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

### Do Grammar Express or Readology have ads?

Readology shows ads; Grammar Express does not.

### Which is updated more often, Grammar Express or Readology?

Grammar Express ships an update every 13 months, and Readology every 3 weeks. Most recently, Grammar Express was updated on October 31, 2026 and Readology on October 8, 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.*