Best Free Grammar App Classes

238+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated November 2026

Looking for free free grammar app classes? 18 of our 238+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Grammar App Classes (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LearnEnglish Grammar (UK ed.)LearnEnglish Grammar (UK ed.)Free4.7★ (40K)YesYesNov 2026
2Grammar: Sentence DiagrammerGrammar: Sentence DiagrammerFree4.4★ (1.1K)YesYesNov 2026
3GrammaropolisGrammaropolisFree3.7★ (17)NoYesNov 2026
4Learn and Test GrammarLearn and Test GrammarFree—YesNoOct 2026
5Learn Grammar 3rd GradeLearn Grammar 3rd GradeFree4.6★ (38)NoYesOct 2026
6Complete English Grammar RulesComplete English Grammar Rules$4.994.6★ (44)NoNoOct 2026
7Grammar: Active Passive VoiceGrammar: Active Passive VoiceFree4.0★ (4)NoYesOct 2026
8English Grammar - BookEnglish Grammar - BookFree4.8★ (459)NoYesOct 2026

Top Picks for Free Grammar App Classes

LearnEnglish Grammar (UK ed.)#1

LearnEnglish Grammar (UK ed.) by British Council

Fun English grammar activities
Editor's Choice
📚 Education
4.7😊(40K ratings)
FreeAdsIn-App Purchases
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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

  • 🚀 Improving grammar a lot
  • 👍 Easy to understand grammar
  • 👍 User friendly
  • 👍 Great practice
  • 👍 Awesome
  • 👍 Helpful
  • 👍 Nice app
  • 👍 Useful tool

Room to Improve

  • 🐛 Glitches in answering questions
  • 🔍 Invisible buttons
  • 🔍 Answers not clickable
  • 📢 Too many ads
  • 📢 Ads blocking menu
  • 🔍 Issues with new version
  • 🔍 Impossible to read instructions
  • 🔍 Unanswered questions
  • 🔍 Reliability problems
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
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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
Grammaropolis#3

Grammaropolis by Grammaropolis LLC

Where grammar lives!
Worth Considering
📚 Education
3.7(17 ratings)
FreeIn-App Purchases
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This app makes learning grammar fun by personifying parts of speech as animated characters. Explore different neighborhoods, complete quizzes, and earn badges to master sentence structure. Upgrade to unlock all character-based lessons and assessments.

More Free Grammar App Classes apps to explore

FAQ about Free Grammar App Classes

What is the best free grammar app classes for iPhone?
LearnEnglish Grammar (UK ed.) tops our free grammar app classes ranking as of November 2026, with a 4.7-star average from 40K App Store ratings, and it's free to download.
LearnEnglish Grammar (UK ed.) shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 238+ free grammar app classes on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.