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Best Grammarly Pro Apps

248+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated September 2026

With an average user rating of 3.9★, the grammarly pro category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Grammarly Pro Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grammarly: AI Keyboard & VoiceGrammarly: AI Keyboard & VoiceFree4.7★ (224K)NoYesSep 2026
2Grammar Check Corrector & AIGrammar Check Corrector & AIFree4.7★ (1.7K)YesYesSep 2026
3English Grammar Master QuizEnglish Grammar Master QuizFree—YesNoAug 2026
4Grammar Checker ⁃ Spell CheckGrammar Checker ⁃ Spell CheckFree—NoYesJul 2026
5Rewrite Pro: AI Text EditorRewrite Pro: AI Text Editor$0.99—NoYesSep 2026
6CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (12K)YesYesSep 2026
7AI Grammar Checker for EnglishAI Grammar Checker for EnglishFree4.4★ (307)YesYesSep 2026
8LearnEnglish Grammar (UK ed.)LearnEnglish Grammar (UK ed.)Free4.7★ (40K)YesYesSep 2026

Top Picks for Grammarly Pro

Grammarly: AI Keyboard & Voice#1

Grammarly: AI Keyboard & Voice by Superhuman Platform Inc

Write, dictate, edit, improve
Editor's Choice
📊 Productivity
4.7😊(224K ratings)
FreeIn-App Purchases
#11in Productivity
Grammarly: AI Keyboard & Voice screenshot 1
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Grammarly: AI Keyboard & Voice screenshot 3
Grammarly: AI Keyboard & Voice screenshot 4
Grammarly: AI Keyboard & Voice screenshot 5
Grammarly: AI Keyboard & Voice 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

  • 🚀 Easy to use
  • 🚀 Extremely useful
  • 👍 Helps improve writing skills
  • 👍 Provides useful suggestions
  • 👍 Beneficial for non-native speakers
  • 👍 Seamless integration across devices

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
  • 💰 Expensive premium subscription
  • 🤔 Overzealous correction suggestions
Grammar Check Corrector & AI#2

Grammar Check Corrector & AI by Tiny Leo Co., Ltd

AI Keyboard, Translate, Spell
Strong Contender
📊 Productivity
4.7😊(1.7K ratings)
FreeAdsIn-App Purchases
Grammar Check Corrector & AI screenshot 1
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Grammar Check Corrector & 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

  • 🚀 Fast and efficient
  • 👍 Easy and convenient to use
  • 💡 Helpful for college and writing
  • 👍 Improves writing and grammar
  • 👍 Professional and effective

Room to Improve

  • 🐛 Not working after trial/subscription
  • 💰 Expensive, should be free
  • 🔍 Requires watching ads

More Grammarly Pro apps to explore

FAQ about Grammarly Pro

What are the best grammarly pro apps for iPhone?
Grammarly: AI Keyboard & Voice tops our grammarly pro apps ranking as of September 2026, with a 4.7-star average from 224K App Store ratings, and it's free to download.
Yes — 19 of the top grammarly pro apps we rank are free to download, including Grammarly: AI Keyboard & Voice and Grammar Check Corrector & AI.
Grammarly: AI Keyboard & Voice has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ grammarly pro apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides real-time writing feedback directly within your iPhone and iPad apps. It offers suggestions for spelling, grammar, conciseness, and vocabulary, along with AI-powered text rewrites and tone adjustments.
Key features include an AI keyboard with spelling and grammar checks in multiple languages, vocabulary and clarity recommendations (Premium), tone detection, AI rewrites for entire messages, a document editor with plagiarism detection, and a Safari extension.