Comparison

Rewrite vs AI Grammar Check,Spell Checker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Contextual grammar check
  • Spell check
  • Smart recommendations
  • Synonym suggestions
  • Definitions
  • Grammatical explanations
  • One-tap sharing
Features
Read full description

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.

About

AI Grammar Check,Spell Checker

Enhance your writing with AI-powered grammar, spelling, and style checks. This tool helps you detect AI-generated text, paraphrase content, and even generate essays. Improve clarity, correctness, and impact across all your written communications.

Highlights
  • Grammar, spelling, and punctuation correction
  • AI text detection and humanization
  • Plagiarism scanning and removal
  • Essay generation and analysis
  • Text summarization
  • Writing style improvement
  • Cross-device synchronization
Features
Read full description

GRAMMAR CHECKER – WRITE WITH CONFIDENCE Grammar Checker is your all-in-one writing assistant for iOS. Instantly check grammar, spelling, punctuation, and writing style—right from your iPhone or iPad. Whether you’re drafting emails, essays, reports, or social posts, Grammar Checker helps ensure your writing is clear, correct, and impactful. Perfect for students, professionals, and anyone who wants to write better. KEY FEATURES • Grammar Checker – Fix grammar, spelling, punctuation, and syntax errors with one tap • AI Detector – Identify AI-generated text for authenticity checks • AI Humanizer – Rewrite text to sound more natural and human • Plagiarism Checker – Scan text for duplicate content from online sources • Plagiarism Remover – Clean and rewrite copied text without losing meaning • Essay Writer – Generate essays and academic content in seconds • Essay Checker – Analyze essays for structure, clarity, and correctness • Summarizer – Turn long text into concise, readable summaries REAL-TIME GRAMMAR CHECKING Grammar Checker works as you type. Misspellings and grammatical issues are instantly underlined. Tap for suggestions you can accept or dismiss with ease. FULL DOCUMENT SCANS Copy, paste, or import text for a complete grammar and style analysis. Get detailed feedback on errors, improvements, and clarity—ideal for essays, assignments, reports, and long-form writing. CONTEXTUAL AI SUGGESTIONS Our advanced AI understands the context of your writing, catching deeper issues such as: • Subject-verb agreement • Verb tense consistency • Ambiguous pronouns • Wordy or unclear sentences WRITING STYLE IMPROVEMENTS Improve tone, flow, and readability with personalized style suggestions: • Simplify complex sentences • Convert passive voice to active voice • Improve clarity and engagement • Ensure the tone fits your audience REPORTS & STATISTICS Track your progress with detailed analytics, including: • Error types and frequency • Word count • Improvement charts over time Export reports for feedback or personal records. CUSTOM DICTIONARY Add custom words, names, or technical terms so they’re never flagged as errors again. SHARE MENU INTEGRATION Check writing from any app using the iOS Share menu—no need to switch apps. SYNC ACROSS DEVICES Your settings, preferences, and custom dictionary sync automatically using your Apple ID. PRIVACY & SECURITY Your writing stays private. Content is never stored or shared without permission. All data is fully encrypted. Terms: https://www.trostun.com/terms-and-conditions/ WRITE BETTER. ANYTIME, ANYWHERE. Whether you’re crafting an important email, perfecting an essay, or polishing work documents, Grammar Checker helps you write with precision and confidence.

Screenshots

Rewrite4 screens
AI Grammar Check,Spell Checker4 screens

Verdict

The call

The clearest difference is review sentiment: Rewrite at 88% against AI Grammar Check,Spell Checker's 38%. Rewrite also leads on rating (4.7 vs 4.1) and ratings volume (381 vs 16). AI Grammar Check,Spell Checker's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rewrite sells 6 in-app purchases, starting at $4.99 per 7 days and AI Grammar Check,Spell Checker sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Rewrite holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Rewrite has 381 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 88% of Rewrite's written reviews are positive against 38% of AI Grammar Check,Spell Checker's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 12, 2026.

Scorecard4 real differences · 6 level
Rewrite versus AI Grammar Check,Spell Checker: the parameters behind the verdict, then further details
ParameterRewriteAI Grammar Check,Spell Checker
PriceFreeFree
Rating4.7 (381 ratings) — better4.1 (16 ratings)
Positive reviews88.2% of reviews — better37.5% of reviews
Number of ratings381 — better16
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015
Further details — not scored
Size20 MB44 MB
Age rating4++4
DeveloperEvgeniy MikholapDzine Media

Customer experience

Rewrite

All ratings379 ratings
Positive94.2%
Neutral2.9%
Negative2.9%
Written reviews17 reviews
Positive88.2%
Neutral5.9%
Negative5.9%

AI Grammar Check,Spell Checker

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

Bugs and requests

Rewrite

Requested features

2 requests
  • Available as an iOS keyboard app
  • Add a Paste button for easier use

AI Grammar Check,Spell Checker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Rewrite

Subscriptions6
  • Rewrite: Grammar, Spell Check$4.997 Days
  • Rewrite Pro: Monthly$9.991 Month
  • Rewrite Pro: Annual Special$19.991 Year
Show 3 more
  • Rewrite Pro: Quarterly$19.993 Months
  • Rewrite Pro: Annual3 Days trial$29.991 Year
  • Rewrite: Grammar, Spell Check3 Days trial$39.991 Year
6 purchases

AI Grammar Check,Spell Checker

Subscriptions6
  • Weekly$4.997 Days
  • Weekly Plan$4.997 Days
  • Monthly$7.991 Month
Show 3 more
  • Monthly Plan3 Days trial$7.991 Month
  • Yearly Plan$39.991 Year
  • Yearly3 Days trial$39.991 Year

Questions

Is Rewrite free?
Rewrite is free to download, with in-app purchases available.
Is AI Grammar Check,Spell Checker free?
AI Grammar Check,Spell Checker is free to download, with in-app purchases available.
Which has better reviews, Rewrite or AI Grammar Check,Spell Checker?
Rewrite is rated higher. Rewrite averages 4.7 out of 5 from 381 ratings, while AI Grammar Check,Spell Checker averages 4.1 from 16 ratings.
Do Rewrite or AI Grammar Check,Spell Checker have ads?
Rewrite shows ads; AI Grammar Check,Spell Checker does not.
Which is updated more often, Rewrite or AI Grammar Check,Spell Checker?
Rewrite ships an update every 3 weeks, and AI Grammar Check,Spell Checker every 3 weeks. Most recently, Rewrite was updated on November 12, 2026 and AI Grammar Check,Spell Checker on November 12, 2026.

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