# Proofreader AI Grammar Checker vs Paraphrase

Proofreader AI Grammar Checker and Paraphrase both sit at 4.7 stars, but that hides the real split: 92% of Paraphrase's written reviews are positive against 65% of Proofreader AI Grammar Checker's. Paraphrase also leads on device support (4 vs 2). On price, rating, ratings volume and update cadence 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 Paraphrase sells 5 in-app purchases, starting at $4.99 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 Paraphrase. Both are backed by a comparable volume of ratings — 3.3K and 1.6K respectively. Written reviews are what separate them: 65% of Proofreader AI Grammar Checker's written reviews are positive against 92% of Paraphrase's.

Proofreader AI Grammar Checker ships an update fortnightly, Paraphrase every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Proofreader AI Grammar Checker | Paraphrase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.3K ratings)](https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626/reviews) | **[4.8 (1.6K ratings)](https://appshunter.io/ios/app/paraphrase-rewording-tool/id6450775423/reviews)** |
| Number of ratings | **3.3K** | 1.6K |
| Positive reviews | 64.7% of reviews | **92.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 59 MB | 29 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BlueSoar SL](https://appshunter.io/developer/1493410779) | [Evgeniy Mikholap](https://appshunter.io/developer/1278455309) |

## What reviewers say

### Proofreader AI Grammar Checker

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

Enhance your writing with an AI-powered keyboard and assistant. Correct grammar, spelling, and punctuation, and improve clarity and style. Generate text, rewrite sentences, and expand your vocabulary anywhere you type.

**Highlights:** AI Keyboard with one-tap proofreading, Advanced grammar, spelling, and punctuation checker, AI rewriting and paraphrasing, Text generation and vocabulary enhancement, Style and clarity improvements, Translator and dictionary

**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


### Paraphrase

[App page](https://appshunter.io/ios/app/paraphrase-rewording-tool/id6450775423)

This app helps you rephrase text to ensure originality and avoid plagiarism. It offers AI-powered rewording, a synonym generator, and translation to over 60 languages. Share or save your unique content easily.

**Highlights:** AI-powered sentence rephrasing, Plagiarism avoidance, Synonym generator, Translator for 60+ languages, Content sharing and saving

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paraphrase Pro: Weekly | $4.99 | per 7 days |
| Paraphrase Pro: Monthly | $9.99 | per month |
| Secret Discount | $9.99 | per year |
| Paraphrase Premium - Special | $19.99 | per year |
| Paraphrase Pro: Yearly | $29.99 | per year |

**What reviewers like**

- 🙌 Helpful writing tool
- 👍 User-friendly interface
- 💡 Accurate paraphrasing
- 🚀 Time-saving
- 📚 Academically assistive

**What reviewers complain about**

- 🐛 Lacks promised features
- 🚫 Limited language options

**Reported bugs**

- Crashes and freezes
- Incompatibility with older devices

**Requested features**

- Tone adjustment for emails/texts
- Spellcheck functionality


## Frequently asked questions

### Is Proofreader AI Grammar Checker free?

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

### Is Paraphrase free?

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

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

Paraphrase is rated higher. Proofreader AI Grammar Checker averages 4.7 out of 5 from 3.3K ratings, while Paraphrase averages 4.8 from 1.6K ratings.

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

Neither Proofreader AI Grammar Checker nor Paraphrase shows ads.

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

Proofreader AI Grammar Checker ships an update fortnightly, and Paraphrase every 3 weeks. Most recently, Proofreader AI Grammar Checker was updated on October 26, 2026 and Paraphrase on October 27, 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.*