Grammar+ AI Writing Checker
Spell Corrector, Sentence
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Grammar+ is the AI grammar checker, spell corrector, sentence proofreader, and punctuation fixer that polishes every word you write — emails, essays, documents, captions, and more.
Whether you're a student finishing an essay, a professional sending an important email, or an ESL learner sharpening your writing, Grammar+ catches grammar errors, spelling mistakes, typos, and punctuation issues in real time and gives you accurate, context-aware corrections instantly.
AI GRAMMAR CHECK & SPELL CORRECTOR
Powered by advanced AI, Grammar+ analyzes your text in real time to detect grammar errors, misspellings, missing commas, awkward phrasing, and tense mistakes. From simple typos to complex grammatical structures, it has you covered with instant, accurate corrections that make your writing clear and confident.
SENTENCE & PUNCTUATION FIX
Get every sentence right with smart suggestions for:
• Subject-verb agreement and tense consistency
• Missing or misplaced commas, apostrophes, semicolons, and periods
• Run-on sentences, fragments, and awkward structure
• Capitalization, hyphens, and quotation marks
• Active vs. passive voice and clarity tips
PARAPHRASE, REWRITE & HUMANIZE
Need a different way to say it? Grammar+ rewrites your text with one tap:
• Paraphrase any paragraph while keeping the meaning
• Rephrase sentences in formal, casual, friendly, or academic tone
• Reword phrases for impact, clarity, or originality
• Humanize AI-generated copy so it reads naturally
• Shorten long passages or expand short notes
EMAIL, ESSAY & DOCUMENT HELP
Grammar+ is built for every kind of writing:
• Emails, cover letters, and job applications
• Essays, theses, dissertations, and research papers
• Reports, memos, blog posts, and articles
• Resumes, bios, and LinkedIn profiles
• Captions, messages, and social media drafts
SMART DICTIONARY & VOCABULARY
Look up any word in seconds and write smarter:
• Definitions, synonyms, and antonyms in one tap
• Word relations and example usage
• Vocabulary suggestions to elevate your writing
• Quick lookup while you type or proofread
WHO IS GRAMMAR+ FOR?
• Students writing assignments, exams, and homework
• ESL and bilingual writers improving English fluency
• Professionals crafting reports, emails, and presentations
• Bloggers, copywriters, and content creators
• Anyone with dyslexia, ADHD, or anyone who wants confident, error-free writing
KEY FEATURES
• Real-time grammar checker, spell corrector, and proofreader
• Sentence checker and punctuation fixer
• AI paraphraser, rephraser, reword, and humanizer
• Tone and style suggestions: formal, professional, casual, academic
• Built-in dictionary, synonym, and antonym lookup
• Tense, verb, noun, adverb, and adjective checks
• Easy copy, paste, and share to any app
• Clean, distraction-free interface designed for iPhone and iPad
• Works on the go — light, fast, and reliable
• Regular updates with smarter AI
PRIVACY FIRST
Your text stays private. Grammar+ does not store or sell your personal writing data — proofread with confidence.
WHY GRAMMAR+
Stop second-guessing your grammar. Grammar+ combines a powerful AI grammar checker, accurate spell corrector, smart sentence proofreader, and helpful paraphrase tool in one beautifully designed app. Join thousands of writers who use Grammar+ to write clearly, professionally, and with confidence — every single day.
Download Grammar+ today and let AI perfect your writing.
Questions or feedback? We'd love to hear from you!
Privacy Policy https://grammarplus.halpindev.com/privacy
Terms of Use https://grammarplus.halpindev.com/tos
Ratings & Reviews
Grammar Check: Improvements and Bug Fixes
The developer, Aleksei Khaliapin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Aleksei Khaliapin
- Size
- 71.8 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Access $6.99
- Premium Access $9.99
- Premium Access $39.99
- Premium Access Special Offer $29.99
- Basic Monthly $9.99
- Basic Annual Limited Offer $29.99
- Basic Annual $49.99
- Basic Weekly $5.99
- Copyright
- © Halpindev LLC
