Comparison

Proofreader AI Grammar Checker vs Grammar Check゜

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

Head to head
About

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.

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
Read full description

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.

About

Grammar Check゜

Improve your writing with a comprehensive grammar and spelling checker. Quickly identify and correct errors in your texts to ensure professionalism and accuracy. Easily share your polished content with others.

Highlights
  • Punctuational error check
  • Typing and spelling mistake check
  • Lowercase and uppercase check
  • Conjugation and past tense correction
  • Preposition check
  • Grammar explanations
  • Text sharing
Features
Read full description

Would you like to sound more professional and make sure that you don’t make a mistake in your texts? Use the Lexi Grammar Checker and you will not need to brainstorm about orthography anymore. With this application you can quickly and easily check your writings and correct any possible grammar and spelling mistakes. The clean design, the simplicity of using the app and its useful functions help to bring out the best from you. It allows you to copy or share your texts swiftly and smoothly. The app is available on iPhone and iPad too. Lexi Grammar Checker has the following features - Punctuational error check - Typing and spelling mistake check - Lowercase and uppercase check - Conjugation and past tense correction - Preposition check - Grammar Explanations - Texts sharing Pro feature: The app includes a 1 month long auto-renewable subscription and a 1 year long auto-renewable subscription which will unlock premium features and costs $9.99/ month and $59.99/ year. It will be charged to your credit card through your iTunes account and will automatically renew unless you canceled at least 24 hours before the end of the current period. Any unused portion of a free trial period​ will be forfeited when you purchase the subscription. Though your subscription for the current month cannot be canceled, you can turn auto-renewal off in your account settings after purchase. See instructions here: https://support.apple.com/en-us/HT202039 Privacy policy and Terms of Use: https://cueprompter.com/lexi/

Screenshots

Proofreader AI Grammar Checker4 screens
Grammar Check゜4 screens

Verdict

The call

Proofreader AI Grammar Checker and Grammar Check゜ both sit at 4.7 stars, but that hides the real split: 65% of Proofreader AI Grammar Checker's written reviews are positive against 31% of Grammar Check゜'s. Proofreader AI Grammar Checker also leads on ratings volume (3.3K vs 356). Grammar Check゜'s advantage is iOS requirement (14.0 vs 16.6). On price, rating, update cadence and ads 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. 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 $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Proofreader AI Grammar Checker against 4.7 for Grammar Check゜. That said, the two scores are not equally well evidenced: Proofreader AI Grammar Checker has 3.3K ratings behind it against 356, 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 31% of Grammar Check゜'s.

UpkeepUpdate frequency

Proofreader AI Grammar Checker ships an update fortnightly, Grammar Check゜ monthly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Proofreader AI Grammar Checker versus Grammar Check゜: the parameters behind the verdict, then further details
ParameterProofreader AI Grammar CheckerGrammar Check゜
PriceFreeFree
Rating4.7 (3.3K ratings) — better4.7 (356 ratings)
Positive reviews64.7% of reviews — better31.3% of reviews
Number of ratings3.3K — better356
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.614.0 — better
Further details — not scored
Size59 MB21 MB
Age rating4+4+
DeveloperBlueSoar SLAlexa Horvath

Customer experience

Proofreader AI Grammar Checker

All ratings3,277 ratings
Positive92.6%
Neutral2.9%
Negative4.4%
Written reviews139 reviews
Positive64.7%
Neutral9.4%
Negative25.9%

Grammar Check゜

All ratings312 ratings
Positive90.1%
Neutral4.5%
Negative5.4%
Written reviews16 reviews
Positive31.3%
Neutral6.3%
Negative62.5%

User reviews

Proofreader AI Grammar Checker

From 3.3K App Store ratings

What 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

Grammar Check゜

From 356 App Store ratings

What we love

  • 👍 Simplicity and free (mentioned once)
  • 👍 Very good (mentioned once, in Vietnamese)
  • 👍 Good for English learners

Room to improve

  • 🐛 App stopped working
  • 🐛 Stuck on AI generator screen
  • 🐛 Charged automatically, no refund
  • 🐛 Not working for months
  • 🐛 Paid for year, not working

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

Grammar Check゜

Reported bugs

6 issues
  • App stuck on loading screen
  • App stopped working after purchase/subscription
  • Automatic yearly charge without refund
  • App not working for months
  • Aggressive full-screen ads on launch
Show 1 more
  • Low text limit in free version due to ads

Requested features

2 requests
  • Fix grammatical error in Bible verses (your vs. you)
  • Add tip for correcting subscription errors

In-app purchases

8 purchases

Proofreader AI Grammar Checker

Subscriptions8
  • Proofreader Pro7 Days trial$4.991 Month
  • Proofreader Pro7 Days trial2 variants$9.991 Month
  • Monthly Plan7 Days trial$9.991 Month
Show 5 more
  • 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
4 purchases

Grammar Check゜

Subscriptions4
  • Lexi Pro Weekly$4.997 Days
  • Lexi Pro Monthly$9.991 Month
  • Lexi Pro Annual Subscription3 Days trial$59.991 Year
Show 1 more
  • Lexi Pro Annual7 Days trial$59.991 Year

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゜?
Proofreader AI Grammar Checker is rated higher. Proofreader AI Grammar Checker averages 4.7 out of 5 from 3.3K ratings, while Grammar Check゜ averages 4.7 from 356 ratings.
Do Proofreader AI Grammar Checker or Grammar Check゜ have ads?
Neither Proofreader AI Grammar Checker nor Grammar Check゜ shows ads.
Which is updated more often, Proofreader AI Grammar Checker or Grammar Check゜?
Proofreader AI Grammar Checker ships an update fortnightly, and Grammar Check゜ monthly. Most recently, Proofreader AI Grammar Checker was updated on October 24, 2026 and Grammar Check゜ on October 24, 2026.

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