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Best English Grammar Keyboard Apps

244+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

If you already know CorrectMe Grammar AI Keyboard, this is the deeper bench. 244+ english grammar keyboard apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top English Grammar Keyboard Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7β˜… (12K)YesYesSep 2026
2LearnEnglish Grammar (UK ed.)LearnEnglish Grammar (UK ed.)Free4.7β˜… (40K)YesYesSep 2026
3Grammar: Sentence DiagrammerGrammar: Sentence DiagrammerFree4.4β˜… (1K)YesYesSep 2026
4AI Keyboard - Grammar CheckAI Keyboard - Grammar CheckFree4.7β˜… (63)NoYesSep 2026
5Gboard – the Google KeyboardGboard – the Google KeyboardFree4.1β˜… (59K)NoNoSep 2026
6Linguix: Keyboard, GrammarLinguix: Keyboard, GrammarFree2.6β˜… (18)YesYesJul 2026
7Grammar Check Corrector & AIGrammar Check Corrector & AIFree4.7β˜… (1.7K)YesYesSep 2026
8GrammarFix AI KeyboardGrammarFix AI KeyboardFreeβ€”NoYesMay 2026

Top Picks for English Grammar Keyboard

CorrectMe Grammar AI Keyboard#1

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Editor's Choice
πŸ“Š Productivity
4.7😞(12K 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

  • πŸ‘ Helpful for school work
  • πŸ€– Improves writing skills
  • ✨ Useful for professional writing

Room to Improve

  • πŸ’° Expensive subscription
  • πŸ”’ Issues with account/subscription management
  • πŸ› App crashes and freezes
  • πŸ“ Limited text input length
LearnEnglish Grammar (UK ed.)#2

LearnEnglish Grammar (UK ed.) by British Council

Fun English grammar activities
Strong Contender
πŸ“š Education
4.7😊(40K ratings)
FreeAdsIn-App Purchases
LearnEnglish Grammar (UK ed.) screenshot 1
LearnEnglish Grammar (UK ed.) screenshot 2
LearnEnglish Grammar (UK ed.) screenshot 3
LearnEnglish Grammar (UK ed.) screenshot 4
LearnEnglish Grammar (UK ed.) screenshot 5

Improve your English grammar with thousands of practice questions and activities. Covers all levels from beginner to advanced, with various question types and grammar topics. Track your progress and test your knowledge.

What We Love

  • πŸš€ Improving grammar a lot
  • πŸ‘ Easy to understand grammar
  • πŸ‘ User friendly
  • πŸ‘ Great practice
  • πŸ‘ Awesome
  • πŸ‘ Helpful
  • πŸ‘ Nice app
  • πŸ‘ Useful tool

Room to Improve

  • πŸ› Glitches in answering questions
  • πŸ” Invisible buttons
  • πŸ” Answers not clickable
  • πŸ“’ Too many ads
  • πŸ“’ Ads blocking menu
  • πŸ” Issues with new version
  • πŸ” Impossible to read instructions
  • πŸ” Unanswered questions
  • πŸ” Reliability problems
Grammar: Sentence Diagrammer#3

Grammar: Sentence Diagrammer by Cookie in the fridge LLC

Spelling Check & Corrector
Worth Considering
πŸ“Š Productivity
4.4😊(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

  • πŸ‘ Easy to use
  • πŸš€ Helpful for writing and grammar
  • πŸ’‘ Provides useful suggestions
  • πŸš€ Accurate grammar and spelling corrections
  • πŸ‘ Intuitive app interface

Room to Improve

  • πŸ› Occasional glitches and bugs
  • πŸ€” Limited functionality compared to expectations
  • πŸ’¬ Annoying pop-ups asking for reviews
  • πŸ€” Inconsistent performance in detecting errors

More English Grammar Keyboard apps to explore

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FAQ about English Grammar Keyboard

What are the best english grammar keyboard apps for iPhone?
CorrectMe Grammar AI Keyboard tops our english grammar keyboard apps ranking as of September 2026, with a 4.7-star average from 12K App Store ratings, and it's free to download.
Yes β€” 20 of the top english grammar keyboard apps we rank are free to download, including CorrectMe Grammar AI Keyboard and LearnEnglish Grammar (UK ed.).
CorrectMe Grammar AI Keyboard shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 244+ english grammar keyboard apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.