Best Grammar Checker Spelling Apps

238+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our grammar checker spelling list covers 238+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Grammar Checker Spelling Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (13K)YesYesNov 2026
2Grammar: Sentence DiagrammerGrammar: Sentence DiagrammerFree4.4★ (1.1K)YesYesOct 2026
3Correct Grammar Checker ToolCorrect Grammar Checker ToolFree3.4★ (5)NoYesMay 2026
4Grammar Check: Spell CorrectorGrammar Check: Spell CorrectorFree4.8★ (448)YesYesNov 2026
5AI Grammar Checker for EnglishAI Grammar Checker for EnglishFree4.4★ (307)YesYesOct 2026
6Grammar Check゜Grammar Check゜Free4.7★ (356)NoYesOct 2026
7Grammar Check CorrectorGrammar Check CorrectorFree4.6★ (18)NoYesOct 2026
8Grammar Checker ⁃ Spell CheckGrammar Checker ⁃ Spell CheckFree2.3★ (3)NoYesOct 2026

Top Picks for Grammar Checker Spelling

CorrectMe Grammar AI Keyboard#1

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Editor's Choice
📊 Productivity
4.7😞(13K ratings)
FreeAdsIn-App Purchases
CorrectMe Grammar AI Keyboard screenshot 1
CorrectMe Grammar AI Keyboard screenshot 2
CorrectMe Grammar AI Keyboard screenshot 3
CorrectMe Grammar AI Keyboard screenshot 4

Enhance your written communication with intelligent grammar and spelling checks. Improve your English writing skills with contextual error detection, smart recommendations, and explanations of mistakes. Share your polished texts effortlessly.

What We Love

  • 👍 Helpful for school work
  • 🤖 Improves writing skills
  • ✨ Useful for professional writing

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Issues with account/subscription management
  • 🐛 App crashes and freezes
  • 📝 Limited text input length
Grammar: Sentence Diagrammer#2

Grammar: Sentence Diagrammer by Cookie in the fridge LLC

Spelling Check & Corrector
Strong Contender
📊 Productivity
4.4😊(1.1K ratings)
FreeAdsIn-App Purchases
Grammar: Sentence Diagrammer screenshot 1
Grammar: Sentence Diagrammer screenshot 2
Grammar: Sentence Diagrammer screenshot 3
Grammar: Sentence Diagrammer screenshot 4
Grammar: Sentence Diagrammer screenshot 5
Grammar: Sentence Diagrammer screenshot 6

Improve your writing with this app that offers grammar and spelling checks, synonym suggestions, and word definitions. Enhance your text style and vocabulary for professional and personal communication.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for writing and grammar
  • 💡 Provides useful suggestions
  • 🚀 Accurate grammar and spelling corrections
  • 👍 Intuitive app interface

Room to Improve

  • 🐛 Occasional glitches and bugs
  • 🤔 Limited functionality compared to expectations
  • 💬 Annoying pop-ups asking for reviews
  • 🤔 Inconsistent performance in detecting errors
Correct Grammar Checker Tool#3

Correct Grammar Checker Tool by Muhammad Imran

Check Spelling & Punctuation
Worth Considering
📚 Education
3.4(5 ratings)
FreeIn-App Purchases
Correct Grammar Checker Tool screenshot 1
Correct Grammar Checker Tool screenshot 2
Correct Grammar Checker Tool screenshot 3
Correct Grammar Checker Tool screenshot 4

This app helps you improve your writing by checking for grammar and spelling errors. It offers synonym suggestions and definitions to enhance your vocabulary and ensure your messages are professional and error-free. It's also a tool for learning and practicing written English.

More Grammar Checker Spelling apps to explore

FAQ about Grammar Checker Spelling

What are the best grammar checker spelling apps for iPhone?
CorrectMe Grammar AI Keyboard tops our grammar checker spelling apps ranking as of October 2026, with a 4.7-star average from 13K App Store ratings, and it's free to download.
Yes — 20 of the top grammar checker spelling apps we rank are free to download, including CorrectMe Grammar AI Keyboard and Grammar: Sentence Diagrammer.
CorrectMe Grammar AI Keyboard shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 238+ grammar checker spelling apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.