# Proofreader AI Grammar Checker — Writing Keyboard, Spell Check

> AI writing assistant for grammar, spelling, rewriting, and text generation. (iPhone/iPad app by BlueSoar SL.)

- Source: https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626 (this page in markdown: same URL + `.md`)
- Developer: [BlueSoar SL](https://appshunter.io/developer/1493410779)
- Category: Productivity, Education
- Price: Free with in-app purchases
- Rating: 4.70/5 from 3,264 App Store ratings · 138 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 55 MB
- Languages: American English
- Released: 2020-03-04
- Data updated: 2026-08-26
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626/reviews.md

## What is Proofreader AI Grammar Checker?

Proofreader: Say What You Mean. Without The Mistakes.

Trusted by +1,000,000 people globally.

Write clearly and confidently with Proofreader, a grammar checker and writing assistant that works everywhere you type.

Fix grammar, improve clarity, rewrite awkward sentences, and detect AI-generated text — without losing your voice.

Proofreader enhances your words instead of replacing them, so your writing still sounds like you — just clearer and more polished.

WRITE BETTER IN SECONDS
Proofreader instantly checks grammar, spelling, punctuation, sentence structure, and readability while you type. Get fast, accurate corrections with clear explanations that help you improve your writing over time.

Proofreader supports English, Spanish, French, German, Portuguese, and more.

SOUND NATURAL & PROFESSIONAL
Good writing is more than fixing mistakes. Proofreader helps your writing sound smoother, more natural, and easier to understand.

Proofreader helps you:
• Fix grammar mistakes
• Correct spelling errors
• Improve punctuation
• Make sentences clearer
• Refine tone and readability
• Choose better words
• Enhance writing flow and fluency
• Detect AI-generated text

Whether you want to sound more professional, academic, friendly, confident, or polished, Proofreader helps refine your writing while preserving your original tone and intent.

REWRITE WITHOUT CHANGING YOUR VOICE
Need help rewriting a sentence? Proofreader's AI rewrite and paraphrasing tools help you reword text naturally without sounding robotic or overly formal.

Rewrite messages, emails, essays, captions, and documents in different styles and lengths:
• Polish
• Formal
• Casual
• Confident
• Engaging
• Academic
• Empathetic
• Creative
• Humorous
• Shorten
• Expand

EASY HELP FOR PROPER WRITING
Whether you're a native speaker or still learning, Proofreader helps you correct grammar, improve sentence structure, expand your vocabulary, and understand corrections.

Choose from multiple English dialects: American, British, Australian, Canadian, New Zealand, or South African.

WRITING INSIGHTS
Get a clear report on how your writing reads beyond individual corrections. See clarity, tone, readability, word and sentence counts, reading and speaking time, sentence length, and word variety.

DETECT AI-GENERATED TEXT
Not sure if a piece of writing sounds too robotic? Proofreader's AI Detector analyzes your text and tells you how likely it is to be AI-generated, highlighting the passages that read as machine-written.

Use the AI Detector to:
• Check whether text reads as human or AI
• See a clear human / review / AI verdict
• Spot and highlight AI-sounding passages
• Edit flagged text to sound more natural and authentic

AI KEYBOARD & WRITING ASSISTANT
Use Proofreader keyboard to improve your writing across apps.

Features included:
• AI Keyboard
• One-Tap Proofread Flash
• Grammar & Spell Checker
• Rewrite & Paraphrasing
• AI Text Generation
• Vocabulary Enhancements
• Translator (100+ Languages)
• Dictionary & Definitions
• Text Reader
• Writing Explanations
• Style & Clarity Improvements

Proofread Flash instantly highlights grammar, spelling, and punctuation mistakes with one-tap corrections to help you write faster and more confidently.

PRIVACY-FIRST BY DESIGN
Your writing stays private.

Proofreader does not store or share your writing or personal information. Everything is processed securely with privacy in mind.

TRY PROOFREADER PRO
Unlock advanced AI writing tools, including:

• Unlimited rewriting
• AI text generation
• Advanced writing styles
• Vocabulary enhancements
• Pro grammar corrections
• Professional writing tools
• AI Detection

Licensed Application end User License Agreement (EULA): https://www.apple.com/legal/itunes/dev/stdeula/

Start your free trial today and experience faster, clearer, and more confident writing!

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

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


## What do users think of Proofreader AI Grammar Checker?

Overall sentiment: neutral

**Pros**

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

**Cons**

- 🐛 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

**Commonly reported bugs**

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

**Most 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

## Recent user reviews (10 of 138)

All indexed reviews: https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626/reviews.md

### 5/5 — Helpless writer

*2026-05-02, version 6.3.0*

Execellent aoplication i recomendation for this eonderful applicatio itwoeth it.

### 1/5 — It’s OK

*2026-04-02, version 4.8.0*

It’s OK, but I’m deleting it

### 5/5 — Great

*2026-02-18, version 5.9.0*

I think it’s wonderful that this app gives your a free version of proofreading to help you out in a pinch.

### 5/5 — Better than Grammarly

*2026-01-02, version 5.4.0*

I find Proofreader better than Grammarly for a few reasons:
1. I can correct all at once with the keyboard, or in more detail with the app.
2. It offers more alternatives for corrections, rewrites, and synonyms.
3. The privacy policy is quite respectful.
4. More affordable and still fantastic.
Overall, a top deal for any writer! Thanks a lot!

### 5/5 — Great app and writing keyboard!

*2025-12-25, version 5.4.0*

I have been using Proofreader for a while, and the app just got so much better. I particularly like the Rewrite tool, as it provides so many options. With the new keyboard integration, I now can use it to polish my texts in any app. So cool!

### 5/5 — Like new version

*2025-12-19, version 5.4.0*

I like this app. I started using it about five years ago. It is more advanced than before, and it's accessible to the keyboard. 
Well done!

### 5/5 — Good

*2025-12-10*

verry useful

### 1/5 — Bloody Awful!

*2025-10-15, version 4.8.0*

Apparently, ‘trainers’ are people, not objects! Please hire a human proofreader to check important documents. This app will get you fired!

### 5/5 — Proofreader

*2025-08-04, version 4.7.0*

I find your rewrites invaluable, as they elevate my writing to a more professional level. Thanks!!

### 1/5 — Not working

*2025-08-03, version 4.7.0*

It hasn’t been working for days. I kept retrying but not responding.

## Frequently asked questions about Proofreader AI Grammar Checker

### What does Proofreader AI do?

Proofreader AI is an AI keyboard and writing assistant that helps you perfect your text. It offers advanced grammar checking, spelling correction, paraphrasing, text generation, and vocabulary enhancements to improve your writing anywhere you type.

### What are the key features of Proofreader AI?

Key features include an AI keyboard with one-tap proofreading, a comprehensive grammar, spelling, and punctuation checker, AI rewriting and paraphrasing tools, text generation capabilities, and vocabulary suggestions. It also includes a translator and dictionary.

### How much does Proofreader AI cost?

The app offers a free version with a daily limit on certain features. A Pro version is available through a free trial, unlocking all advanced tools for a more comprehensive writing experience.

### Is Proofreader AI compatible with my device?

The description implies it functions as a keyboard and writing assistant, suggesting compatibility with devices that support custom keyboards and text input across various applications. Specific OS compatibility is not detailed but it is available on the App Store.

### What are common use cases for Proofreader AI?

Common use cases include correcting emails, messages, social media posts, documents, and any other text you write on your mobile device. It's useful for ensuring clarity, accuracy, and a professional tone in all your written communication.

## Version history (last 5 releases)

### 6.8.0 — 2026-08-21

- New French app localization.
- Improved English dialect handling and easier navigation in settings.
- Improvements in the correction controls.
- Smoother keyboard transitions, better accessibility, and stability improvements in the app and keyboard.

If you enjoy using Proofreader AI, please leave a rating or review.
For questions or feedback, contact us at support@bluesoar.com.

### 6.7.1 — 2026-07-14

- New Writing Insights report: see tone, readability, writing metrics, and vocabulary signals for your texts.
- New Spanish app localization.
- New available languages in the keyboard.
- Bug fixes and stability improvements in the app and keyboard.

If you enjoy using Proofreader AI, please leave a rating or review.
For questions or feedback, contact us at support@bluesoar.com.

### 6.6.0 — 2026-06-25

- New AI Detector: highlights passages that may sound AI-generated.
- We enhanced the user experience.
- More focused proofreading suggestions.
- Bug fixes and stability improvements in the app and keyboard.

If you enjoy using Proofreader AI, please leave a rating or review.
For questions or feedback, contact us at support@bluesoar.com.

### 6.5.1 — 2026-06-05

- Long press a rewrite styles to set it at the first position.
- Improved keyboard stability and autocomplete.
- Better accessibility across the app.
- Bug fixes and performance improvements.

If you enjoy using Proofreader AI, please leave a rating or review.
For questions or feedback, contact us at support@bluesoar.com.

### 6.4.1 — 2026-05-16

- Bug fixes and performance improvements.

If you enjoy using Proofreader AI, please leave a rating or review.
For questions or feedback, contact us at support@bluesoar.com.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*