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Best Grammarly Pro Apps

223+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.7β˜…, the grammarly pro category is one of the App Store's strongest. Browse all 223+ apps we track, sorted so the most loved ones surface first.

Top Picks for Grammarly Pro

Grammarly: AI Keyboard & Notes#1

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Editor's Choice
πŸ“Š Productivity
4.7😊(218K ratings)
FreeAdsIn-App Purchases
#11in Productivity
Grammarly: AI Keyboard & Notes screenshot 1
Grammarly: AI Keyboard & Notes screenshot 2
Grammarly: AI Keyboard & Notes screenshot 3
Grammarly: AI Keyboard & Notes screenshot 4
Grammarly: AI Keyboard & Notes screenshot 5
Grammarly: AI Keyboard & Notes screenshot 6

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

What We Love

  • πŸš€ Easy to use
  • πŸš€ Extremely useful
  • πŸ‘ Helps improve writing skills
  • πŸ‘ Provides useful suggestions

Room to Improve

  • πŸ› Buggy keyboard behavior
  • πŸ› Inconsistent performance across platforms
  • πŸ”’ Privacy concerns with 'full access' requirement
Grammar Check Corrector by AI#2

Grammar Check Corrector by AI by TINY LEO COMPANY LIMITED

AI Keyboard, Rewrite & Spell
Strong Contender
πŸ“Š Productivity
4.7😊(1.6K ratings)
FreeAdsIn-App Purchases
Grammar Check Corrector by AI screenshot 1
Grammar Check Corrector by AI screenshot 2
Grammar Check Corrector by AI screenshot 3
Grammar Check Corrector by AI screenshot 4
Grammar Check Corrector by AI screenshot 5
Grammar Check Corrector by AI screenshot 6

This AI-powered keyboard offers real-time grammar and spelling corrections, sentence paraphrasing, and tone adjustment directly within any app. It also includes multilingual translation capabilities to enhance your writing and communication.

What We Love

  • πŸš€ Fast and efficient
  • πŸ‘ Easy and convenient to use
  • πŸ’‘ Helpful for college and writing
  • πŸ‘ Improves writing and grammar

Room to Improve

  • πŸ› Not working after trial/subscription
  • πŸ’° Expensive, should be free
  • πŸ” Requires watching ads
CorrectMe Grammar AI Keyboard#3

CorrectMe Grammar AI Keyboard by Teleprompter LLC

Spelling check and paraphrase
Worth Considering
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

More Grammarly Pro apps to explore

4
AI Grammar Corrector Keyboard
AI Grammar Corrector Keyboard
AI Grammar Corrector Keyboard
Spell check, word correction
Free

Enhance your English writing with a comprehensive grammar checker. It offers real-time suggestions for grammar, punctuation, and vocabulary, acting as a sentence corrector and plagiarism checker. Improve clarity, conciseness, and overall writing style across various platforms.

Grammar correctionSentence correctionPlagiarism checker
πŸ“Š Productivity
(2.2K)
subscription
5
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Correct spelling, rewrite tool
Free

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.

AI Keyboard with one-tap proofreadingAdvanced grammar, spelling, and punctuation checkerAI rewriting and paraphrasing
πŸ“Š Productivity
(3.3K)
freemium
6
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
TypeAI: AI Keyboard & Writer
Translate, Grammar Spell Check
Free

Enhance your mobile writing with an AI-powered keyboard. Get real-time grammar checks, word suggestions, translations, and AI chatbot assistance for any app. Improve your communication and express yourself clearly and effectively.

AI ChatbotEmail Writing AssistanceGrammar & Spelling Check (7 languages)
πŸ“Š Productivity
(19K)
free with in-app purchases
7
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
Wordtune: AI Writing Keyboard
AI Writing App & Paraphrasing
Free

This AI-powered writing assistant helps you express yourself more clearly and authentically. It offers suggestions to rephrase text, generate new content, and adjust the tone and length of your writing. It works across multiple platforms, making it a versatile tool for various communication needs.

AI-powered text rewritingGenerate sentences and paragraphsAdjust tone and length
πŸ“Š Productivity
(960)
free with in-app purchases
8
AI Grammar Checker for English
AI Grammar Checker for English
AI Grammar Checker for English
Check grammar, spell, sentence
Free

This app acts as a personal English grammar and spelling assistant. It corrects errors in real-time, offers detailed analysis of mistakes, and even includes OCR scanning and word translation to enhance your writing and understanding.

Real-time grammar and spelling auto-correctDetailed error analysis and tipsOCR text scanner from images
πŸ“Š Productivity
(307)
free with in-app purchases
9
ELSA Speak - English Learning
ELSA Speak - English Learning
ELSA Speak - English Learning
Practice Conversations with AI
Free

This AI-powered English tutor helps you practice conversations, improve pronunciation, and build vocabulary for real-life scenarios like job interviews and presentations. It offers personalized learning paths and instant feedback to boost your speaking confidence.

AI-powered English tutorConversation practicePronunciation training
πŸ“š Education
(110K)
free with in-app purchases
10
Grammar Checkγ‚œ
Grammar Checkγ‚œ
Grammar Checkγ‚œ
Lexi English Spell Checker
Free

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.

Punctuational error checkTyping and spelling mistake checkLowercase and uppercase check
πŸ“Š Productivity
(312)
free with in-app purchases
11
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Quillbot-AI Writing & Keyboard
Paraphrase & Grammar Check App
Free

Enhance your writing with an AI-powered assistant that offers paraphrasing, grammar correction, and translation. Generate ideas, detect AI-written content, and create images directly from your device. Improve communication and overcome writer's block with this versatile tool.

AI ParaphraserGenerative AI writingGrammar Checker
πŸ“Š Productivity
(2.7K)
freemium
12
LANG: Learn New Languages
LANG: Learn New Languages
LANG: Learn New Languages
Learn English & Spanish
Free

Master English or Spanish with interactive lessons that cover speaking, reading, listening, and writing. Developed by language experts, this app uses a proven methodology for effective memorization and real-life communication skills.

Interactive lessonsSpeaking practiceReading practice
πŸ“š Education
(12K)
free with in-app purchases
13
Indic Keyboard : 13 Languages
Indic Keyboard : 13 Languages
Indic Keyboard : 13 Languages
Transliteration, Fonts & Memes
Free

Type in English and automatically convert to your chosen Indian language with smart word suggestions. This keyboard works system-wide across all apps, offering a seamless typing experience for multiple Indian languages.

Type in English, convert to Indian languagesPredictive text and smart suggestionsSupports 13 Indian languages
πŸ“Š Productivity
(3.3K)
free with in-app purchases
14
AI Keyboard Pro - Type & Write
AI Keyboard Pro - Type & Write
AI Keyboard Pro - Type & Write
Writer Chat Powered by ChatGPT
Free

Enhance your writing and communication across all apps with an AI-powered assistant. Get smart suggestions, error-free text, and faster replies for messages, emails, and documents. Customize your typing experience with themes and layouts.

AI-powered writing and replying assistantSeamless social app integrationGrammar correction
πŸ“Š Productivity
(1.3K)
free with in-app purchases
15
Fonts & Symbols Keyboard
Fonts & Symbols Keyboard
Fonts & Symbols Keyboard
Good & Cool Fonts for iPhones
Free

This app offers a wide range of unique fonts and emoji text options for iPhones. It includes a keyboard extension for seamless integration across various social media and messaging platforms, as well as a standalone app for text conversion.

100+ fontsEmoji textSystem keyboard style
πŸ”§ Utilities
(4.8K)
free with in-app purchases
16
LearnEnglish Grammar (UK ed.)
LearnEnglish Grammar (UK ed.)
LearnEnglish Grammar (UK ed.)
Fun English grammar activities
Free

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.

1000s of practice questionsBeginner to Advanced levels (CEFR A1-C2)Over 600 activities per level
πŸ“š Education
(39K)
free with in-app purchases
17
Auri AI Keyboard & Assistant
Auri AI Keyboard & Assistant
Auri AI Keyboard & Assistant
Voice Dictation, Notes & Chat
Free

This AI-powered keyboard and assistant helps you write faster, smarter, and error-free in over 80 languages. It can draft emails, transcribe voice memos, create notes, check grammar, and translate conversations, all from your keyboard.

AI-powered keyboard with dictationEmail drafting and response generationVoice memo transcription and summarization
πŸ“Š Productivity
(1.3K)
freemium
18
ParagraphAI: Writer & Keyboard
ParagraphAI: Writer & Keyboard
ParagraphAI: Writer & Keyboard
AI Writing: Email, Essay, Text
Free

This AI-powered writing tool helps you generate original content, draft emails, and summarize text in over 40 languages. It functions as a keyboard, allowing you to write and edit seamlessly within any app, ensuring clear and confident communication.

AI Text GeneratorAI Email WriterAI Writing Assistant
πŸ“Š Productivity
(2.5K)
free with in-app purchases
19
Pages: Create Documents
Pages: Create Documents
Pages: Create Documents
Documents that stand apart
Free

Create visually appealing documents with a wide range of templates and editing tools. Enhance your work with multimedia, track changes, and collaborate seamlessly. Offers advanced features for writing, design, and presentation.

Apple-designed templatesAdd images, video, audioTrack changes and comments
πŸ“Š Productivity
(542K)
free
20
English Grammar Checker
English Grammar Checker
English Grammar Checker
AI Grammar, Grammarly
Free
πŸ“š Education
(0)