# Grammar Check Ai vs Correct Grammar Checker Tool

The clearest difference is review sentiment: Correct Grammar Checker Tool at 87% against Grammar Check Ai's 29%. Correct Grammar Checker Tool also leads on update cadence (fortnightly vs every 5 weeks). Grammar Check Ai's advantage is rating (3.9 vs 3.4). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Grammar Check Ai sells 3 in-app purchases, starting at $2.99 per 7 days and Correct Grammar Checker Tool sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Grammar Check Ai holds the better App Store score, 3.9 against 3.4. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews complicate that: 29% of Grammar Check Ai's written reviews are positive against 87% of Correct Grammar Checker Tool's, so the app with the better star average is not the one people write more warmly about.

Grammar Check Ai ships an update every 5 weeks, Correct Grammar Checker Tool fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Grammar Check Ai | Correct Grammar Checker Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/grammar-check-ai/id1632607331/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/correct-grammar-checker-tool/id6443529768/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | 28.6% of reviews | **86.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 42 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Muhammad Imran](https://appshunter.io/developer/1602851753) |

## What reviewers say

### Grammar Check Ai

[App page](https://appshunter.io/ios/app/grammar-check-ai/id1632607331)

Improve your writing with this AI-powered tool that checks for spelling and grammatical errors. Easily correct mistakes in emails, texts, and documents by typing, pasting, or uploading files. Save corrected versions and access past checks.

**Highlights:** AI-powered grammar and spelling correction, Supports text input, copy-paste, and file uploads (.txt, .pdf, .doc), Step-by-step error identification and suggestion, Save corrected files in PDF format, History tab for previous checks, Copy results to clipboard

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Monthly Plan | $5.99 | per month |
| Yearly Plan | $39.99 | per year |


### Correct Grammar Checker Tool

[App page](https://appshunter.io/ios/app/correct-grammar-checker-tool/id6443529768)

This app helps you improve your writing by checking for grammar and spelling errors. It offers synonym suggestions and definitions to enhance your vocabulary and ensure your messages are professional and error-free. It's also a tool for learning and practicing written English.

**Highlights:** Grammar check, Spell check, Smart recommendations, Synonym suggestions, Definitions

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Checker - Weekly | $4.99 | per 7 days |
| Check Grammar - Monthly | $9.99 | per month |
| Grammar Checker - Yearly | $15.99 | per year |
| Check Grammar - Lifetime | $124.99 | one-time |


## Frequently asked questions

### Is Grammar Check Ai free?

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

### Is Correct Grammar Checker Tool free?

Correct Grammar Checker Tool is free to download, with in-app purchases available.

### Which has better reviews, Grammar Check Ai or Correct Grammar Checker Tool?

Grammar Check Ai is rated higher. Grammar Check Ai averages 3.9 out of 5 from 9 ratings, while Correct Grammar Checker Tool averages 3.4 from 5 ratings.

### Do Grammar Check Ai or Correct Grammar Checker Tool have ads?

Neither Grammar Check Ai nor Correct Grammar Checker Tool shows ads.

### Which is updated more often, Grammar Check Ai or Correct Grammar Checker Tool?

Grammar Check Ai ships an update every 5 weeks, and Correct Grammar Checker Tool fortnightly. Most recently, Grammar Check Ai was updated on November 3, 2026 and Correct Grammar Checker Tool 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.*