# Proofreader AI Grammar Checker vs Grammar Check

The clearest difference is ads: Proofreader AI Grammar Checker at none against Grammar Check's shown. Proofreader AI Grammar Checker also leads on ratings volume (3.3K vs 456). Grammar Check's advantage is review sentiment (87% vs 65%). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month and Grammar Check sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Proofreader AI Grammar Checker against 4.8 for Grammar Check. That said, the two scores are not equally well evidenced: Proofreader AI Grammar Checker has 3.3K ratings behind it against 456, so its average is the more settled of the two. Written reviews are what separate them: 65% of Proofreader AI Grammar Checker's written reviews are positive against 87% of Grammar Check's.

Proofreader AI Grammar Checker ships an update every 3 weeks, Grammar Check every 10 days. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Proofreader AI Grammar Checker | Grammar Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.3K ratings)](https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626/reviews) | **[4.8 (456 ratings)](https://appshunter.io/ios/app/grammar-check-spell-corrector/id6444564469/reviews)** |
| Number of ratings | **3.3K** | 456 |
| Positive reviews | 64.7% of reviews | **86.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 60 MB | 26 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | +4 |
| Developer | [BlueSoar SL](https://appshunter.io/developer/1493410779) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Proofreader AI Grammar Checker

[App page](https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626)

Enhance your writing with a comprehensive grammar checker and AI assistant. Improve clarity, rewrite sentences, detect AI-generated text, and access a translator and dictionary. Works seamlessly across all your typing applications.

**Highlights:** Grammar, spelling, and punctuation correction, Sentence rewriting and tone adjustment, AI-generated text detection, Clipboard for saving and reusing text, Translator for over 100 languages, Writing insights and style suggestions

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proofreader Pro | $4.99 | per month |
| Proofreader Pro | $9.99 | per month |
| Monthly Plan | $9.99 | per month |
| Proofreader Pro | $13.49 | per 3 months |
| Proofreader Pro | $24.99 | per 3 months |
| Proofreader Pro | $39.99 | per year |
| Proofreader Pro | $47.99 | per year |
| Proofreader Pro | $49.99 | per year |

**What reviewers like**

- 🚀 Helpful grammar and writing suggestions
- 👍 Easy to use
- 💡 Affordable alternative to Grammarly
- 👍 Explains why changes are suggested
- 💡 Useful for non-native English speakers

**What reviewers complain about**

- 🐛 Inconsistent performance, sometimes misses errors
- 🔍 Limited functionality in free version
- 🔍 Subscription required for full features
- 🐛 Issues with pasting text into other apps
- 🐛 Struggles with specialized/foreign names

**Reported bugs**

- Difficulty cancelling subscriptions
- Unexpected charges during free trials
- App crashes or freezes
- Incorrect grammar/spelling corrections

**Requested features**

- Keyboard integration for easier use
- More customization options
- Improved accuracy and consistency
- Desktop/browser extension version
- Better handling of creative/informal writing styles


### Grammar Check

[App page](https://appshunter.io/ios/app/grammar-check-spell-corrector/id6444564469)

This AI-powered tool corrects grammar, spelling, and punctuation errors to enhance writing clarity and professionalism. It offers unlimited checks, file uploads for large documents, and a history feature to track past corrections. Improve your writing with detailed error comparisons and suggestions for better flow.

**Highlights:** Comprehensive grammar and tense checks, Enhances content clarity and readability, File upload for large documents, Unlimited word count checks, Track grammar check history, Deep comparison of errors

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Premium - Weekly | $3.99 | per 7 days |
| Grammar Premium - Monthly | $9.99 | per month |
| Special Discount - Yearly | $27.99 | per year |
| Grammar Premium - Yearly | $39.99 | per year |

**What reviewers like**

- 👍 Great tool for grammar checking
- 🚀 Quick and efficient
- 👍 Useful for writing career
- 👍 Helpful for learning disabilities
- 👍 Works well

**What reviewers complain about**

- 🐛 Tutorials not in chosen language
- 🐛 Korean language support removed
- 🐛 Translation glitches
- 🐛 Unlimited word count misleading
- 🐛 Ads appear frequently even after subscription

**Reported bugs**

- Connection issues
- Translation glitches
- Words in red are the same as original text
- Ads appear frequently after subscription
- Notification message not localized

**Requested features**

- Fix tutorial language localization
- Bring back Korean language support
- Add multi-language switch in settings
- Add Dark Mode for keyboard
- Add 'remove ads' benefit for premium members


## Frequently asked questions

### Is Proofreader AI Grammar Checker free?

Proofreader AI Grammar Checker is free to download, with in-app purchases available.

### Is Grammar Check free?

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

### Which has better reviews, Proofreader AI Grammar Checker or Grammar Check?

Grammar Check is rated higher. Proofreader AI Grammar Checker averages 4.7 out of 5 from 3.3K ratings, while Grammar Check averages 4.8 from 456 ratings.

### Do Proofreader AI Grammar Checker or Grammar Check have ads?

Grammar Check shows ads; Proofreader AI Grammar Checker does not.

### Which is updated more often, Proofreader AI Grammar Checker or Grammar Check?

Proofreader AI Grammar Checker ships an update every 3 weeks, and Grammar Check every 10 days. Most recently, Proofreader AI Grammar Checker was updated on November 11, 2026 and Grammar Check on November 12, 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.*