Proofreader AI Grammar Checker vs Rewrite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proofreader AI Grammar Checker
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.
- 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
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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. A keyboard that works your way Proofread, rewrite, and create text across apps with the Proofreader keyboard. Clear controls and a fresh design keep your writing tools close: • Proofread to review and apply grammar, spelling, and punctuation corrections. • Rewrite to adjust your tone or rephrase a sentence. Move your favourite styles to the front. • Create to draft emails, messages, and more from a simple prompt. Customise your keyboard with an optional number row, period key and shortcuts, key previews, and emoji skin tones. Save and reuse text Keep replies, addresses, links, and other text you use often in Clipboard. Save and manage clips in the app or keyboard, then tap a clip to paste it while you write. Write better in seconds Check grammar, spelling, punctuation, sentence structure, and readability. Review corrections and clear explanations that help you improve your writing over time. Check and improve writing in English, Spanish, French, German, Portuguese, and more. Rewrite without changing your voice Proofreader's rewrite and paraphrasing tools help you reword text naturally while preserving your meaning. Refine the tone, improve clarity, or find another way to express your ideas. 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 More tools in the app • Translator for 100+ languages • Dictionary and definitions • Contextual vocabulary suggestions • Text reader to hear your writing aloud • Writing explanations and style suggestions Privacy-first by design Your writing stays private. Writing tools process the text you submit to provide corrections, rewrites, and other results. Clipboard clips you choose to save are stored on your device. You can edit or delete them in the app or keyboard. Try Proofreader Pro Get advanced 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.
Rewrite
Improve your writing with this AI-powered tool that corrects grammar, spelling, and suggests synonyms. It offers contextual checks and explanations to help you write like a native speaker and enhance your English skills.
- Contextual grammar check
- Spell check
- Smart recommendations
- Synonym suggestions
- Definitions
- Grammatical explanations
- One-tap sharing
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Are you tired of struggling to find the perfect words for your blog posts, tweets, or social media updates? Look no further than Rewrite. Rewrite is designed to be simple and minimalist, with an intuitive interface that makes it easy to improve your writing. Simply input your text, and Rewrite will provide you with an improved version that is free of grammatical errors and spelling mistakes. With Rewrite, you don't have to be a native English speaker to write like one. Our app uses AI technology to identify and correct mistakes that other spell-checkers might miss. Plus, Rewrite is a great way to practice and improve your written English skills. Some of Rewrite's features include: Contextual grammar check Spell check Smart recommendations Synonym suggestions Definitions Grammatical explanations One-tap sharing to other apps Privacy & Terms: https://rewriteapp.notion.site/rewriteapp/Privacy-Contact-Us-7404e922e6ef4534a7a8241369701bd7 Better writing, better results – download the app today.
Screenshots
Verdict
The clearest difference is ads: Proofreader AI Grammar Checker at none against Rewrite's shown. Proofreader AI Grammar Checker also leads on ratings volume (3.3K vs 379). Rewrite's advantage is review sentiment (88% vs 65%). On price, rating, update cadence and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month and Rewrite sells 6 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 Rewrite. That said, the two scores are not equally well evidenced: Proofreader AI Grammar Checker has 3.3K ratings behind it against 379, 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 88% of Rewrite's.
Proofreader AI Grammar Checker ships an update fortnightly, Rewrite every 3 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.
| Parameter | Proofreader AI Grammar Checker | Rewrite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.3K ratings) | 4.8 (379 ratings) — better |
| Positive reviews | 64.7% of reviews | 88.2% of reviews — better |
| Number of ratings | 3.3K — better | 379 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | BlueSoar SL | Evgeniy Mikholap |
Customer experience
Proofreader AI Grammar Checker
Rewrite
User reviews
Proofreader AI Grammar Checker
From 3.3K App Store ratingsWhat we love
- 🚀 Helpful grammar and writing suggestions
- 👍 Easy to use
- 💡 Affordable alternative to Grammarly
- 👍 Explains why changes are suggested
- 💡 Useful for non-native English speakers
Room to improve
- 🐛 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
Rewrite
From 379 App Store ratingsWhat we love
- 👍 Excellent for grammar improvement
- 🚀 Fast and effective
- 👍 Improves writing skills tremendously
- 👍 Perfect for college
- 👍 Helps fix grammar and makes writing sound better
Room to improve
- 😞 Disappointed with customer service
- 😞 Charged for unused app
- 🤔 Wish pricing was better
- 🤔 Desire for monthly/yearly subscription at lower rate
Bugs and requests
Proofreader AI Grammar Checker
Reported bugs
4 issues- Difficulty cancelling subscriptions
- Unexpected charges during free trials
- App crashes or freezes
- Incorrect grammar/spelling corrections
Requested features
5 requests- Keyboard integration for easier use
- More customization options
- Improved accuracy and consistency
- Desktop/browser extension version
- Better handling of creative/informal writing styles
Rewrite
Requested features
2 requests- Available as an iOS keyboard app
- Add a Paste button for easier use
In-app purchases
Proofreader AI Grammar Checker
- Proofreader Pro7 Days trial$4.991 Month
- Proofreader Pro7 Days trial2 variants$9.991 Month
- Monthly Plan7 Days trial$9.991 Month
Show 5 moreShow fewer
- Proofreader Pro7 Days trial$13.493 Months
- Proofreader Pro7 Days trial2 variants$24.993 Months
- Proofreader Pro7 Days trial$39.991 Year
- Proofreader Pro7 Days trial2 variants$47.991 Year
- Proofreader Pro7 Days trial$49.991 Year
Rewrite
- Rewrite: Grammar, Spell Check$4.997 Days
- Rewrite Pro: Monthly$9.991 Month
- Rewrite Pro: Annual Special$19.991 Year
Show 3 moreShow fewer
- Rewrite Pro: Quarterly$19.993 Months
- Rewrite Pro: Annual3 Days trial$29.991 Year
- Rewrite: Grammar, Spell Check3 Days trial$39.991 Year
Questions
Is Proofreader AI Grammar Checker free?
Is Rewrite free?
Which has better reviews, Proofreader AI Grammar Checker or Rewrite?
Do Proofreader AI Grammar Checker or Rewrite have ads?
Which is updated more often, Proofreader AI Grammar Checker or Rewrite?
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