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Best Parsing Theory Apps

217+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Parsing Theory is the household name in parsing theory, but it's far from the only option. We track 217+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Parsing Theory Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Parsing TheoryParsing TheoryFree—NoNoJun 2026
2Grammarly: AI Keyboard & NotesGrammarly: AI Keyboard & NotesFree4.7★ (220K)NoYesAug 2026
3Hooked on Phonics LearningHooked on Phonics LearningFree4.5★ (18K)NoYesAug 2026
4Vocabulary Builder by AtlasVocabulary Builder by AtlasFree4.8★ (12K)YesYesAug 2026
5Simpler: English learning appSimpler: English learning appFree4.8★ (12K)NoYesAug 2026
6Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesAug 2026
7Proofreader AI Grammar CheckerProofreader AI Grammar CheckerFree4.7★ (3.3K)NoYesAug 2026
8CorrectMe Grammar AI KeyboardCorrectMe Grammar AI KeyboardFree4.7★ (12K)YesYesAug 2026

Top Picks for Parsing Theory

Grammarly: AI Keyboard & Notes#2

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Write, dictate, edit, improve
Strong Contender
📊 Productivity
4.7😊(220K ratings)
FreeIn-App Purchases
#12in 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

  • 🚀 Easy to use
  • 🚀 Extremely useful
  • 👍 Helps improve writing skills
  • 👍 Provides useful suggestions

Room to Improve

  • 🐛 Buggy keyboard behavior
  • 🐛 Inconsistent performance across platforms
  • 🔒 Privacy concerns with 'full access' requirement
Hooked on Phonics Learning#3

Hooked on Phonics Learning by Hooked on Phonics

Reading, Math & Spelling Games
Worth Considering
📚 Education
4.5😐(18K ratings)
FreeIn-App Purchases
#73in Education
Hooked on Phonics Learning screenshot 1
Hooked on Phonics Learning screenshot 2
Hooked on Phonics Learning screenshot 3
Hooked on Phonics Learning screenshot 4
Hooked on Phonics Learning screenshot 5
Hooked on Phonics Learning screenshot 6

This app transforms screen time into educational fun for children aged 3-8. It offers interactive games and activities across reading, math, and spelling, tailored to individual learning needs. Parents receive real-time progress insights and can track their child's development through a comprehensive ebook library and reward system.

What We Love

  • 🚀 Helped child learn to read quickly
  • 👍 Fun and engaging for kids
  • 🚀 Effective for teaching phonics
  • 👍 Great customer service

Room to Improve

  • 🐛 App freezes and crashes frequently
  • 🐛 Progress not saved properly
  • 🐛 Difficult to navigate and use

More Parsing Theory apps to explore

4
Vocabulary Builder by Atlas
Vocabulary Builder by Atlas
Vocabulary Builder by Atlas
Daily Word of the Day Widget
Free

Enhance your English vocabulary with a personalized, science-based approach. Master new words, phrases, and idioms through curated lessons, interactive exercises, and AI-powered explanations. Track your progress and stay consistent with daily reminders and widgets.

Personalized proficiency testCurated curriculum for all levelsDaily Word of the Day with illustrations
📚 Education
(12K)
free with in-app purchases
5
Simpler: English learning app
Simpler: English learning app
Simpler: English learning app
Speak English, learn grammar!
Free

Master English grammar and vocabulary with this comprehensive learning tool. It offers bite-sized lessons, interactive drills, and engaging stories to help users of all levels improve their language skills. Learn new words through associations and practice pronunciation with native speaker audio.

5000 words and grammar topicsInteractive grammar drillsAssociative word learning
📚 Education
(12K)
free with in-app purchases
6
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Etymology & Offline Vocabulary
Free

Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.

15 Oxford DictionariesThesaurus integrationAudio pronunciations
🔍 Reference
(29K)
free with in-app purchases
7
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Proofreader AI Grammar Checker
Writing Keyboard, Spell Check
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
📊 Productivity
(3.3K)
freemium
8
CorrectMe Grammar AI Keyboard
CorrectMe Grammar AI Keyboard
CorrectMe Grammar AI Keyboard
Spelling check and paraphrase
Free

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.

Contextual grammar checkSpelling checkSmart recommendations
📊 Productivity
(12K)
free with in-app purchases
9
Chatbot AI Assistant ChatPrime
Chatbot AI Assistant ChatPrime
Chatbot AI Assistant ChatPrime
Top AI Models, Image Generator
Free

Access advanced AI models for text generation, coding, learning, and image creation in a single application. Engage in smarter conversations, get real-time insights, and produce stunning visual results with cutting-edge AI engines.

Advanced text generationMultilingual conversationsReal-time insights
📊 Productivity
(4.4K)
free with in-app purchases
10
Japanese!! Learn Kana & Kanji
Japanese!! Learn Kana & Kanji
Japanese!! Learn Kana & Kanji
Hiragana, Katakana & Grammar
Free

Master Japanese writing with comprehensive lessons for Hiragana and Katakana. Build vocabulary and grammar skills through engaging quizzes and spaced repetition. Practice reading and writing with audio pronunciation, all offline.

Hiragana and Katakana writing lessonsVocabulary and grammar lessonsSpaced repetition review quizzes
📚 Education
(22K)
free with in-app purchases
11
ParseGreekLITE- Greek Quizzing
ParseGreekLITE- Greek Quizzing
ParseGreekLITE- Greek Quizzing
Parsing app for New Testament
Free

This app helps students of New Testament Greek practice parsing verbs, nouns, adjectives, and pronouns. It offers over 9,500 forms directly from the Greek New Testament and allows for customizable quizzes to suit various learning needs.

9,500+ Greek New Testament formsQuizzes on verbs, nouns, adjectives, pronounsCustomizable quiz criteria
📚 Education
(65)
free
12
Ella Verbs: Learn Spanish
Ella Verbs: Learn Spanish
Ella Verbs: Learn Spanish
Make conjugation finally click
Free

Master Spanish verb conjugations with structured lessons and intelligent quizzes. This app focuses on understanding grammar patterns rather than rote memorization, helping you speak Spanish confidently. Progress through 50 levels, track your CEFR level, and practice with various methods.

50 levels of bite-sized lessons2,300+ verbs with guidesSmart Quizzes with spaced repetition
📚 Education
(5.3K)
freemium
13
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
📚 Education
(39K)
free with in-app purchases
14
Geek AI - AI Chatbot Assistant
Geek AI - AI Chatbot Assistant
Geek AI - AI Chatbot Assistant
Top Al models・Image Generator
Free

Engage in intelligent conversations with an AI chatbot that leverages advanced language processing. Generate various text formats, check grammar, translate languages, and get assistance with coding, math, and more. This app offers a comprehensive suite of AI-powered tools for everyday tasks and creative projects.

Intelligent AI conversationsText generation for various formatsGrammar checking
🔧 Utilities
(1.8K)
freemium
15
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
📊 Productivity
(308)
free with in-app purchases
16
Lingard: Language Learning
Lingard: Language Learning
Lingard: Language Learning
Read Spanish & English Books
Free

Enhance your language skills by reading and learning from your favorite content. This app allows you to import books and web pages, offering instant translation and pronunciation guides. It also includes audiobooks and grammar exercises to accelerate your vocabulary acquisition and fluency.

Import EPUB, PDF, and web contentInstant translation and pronunciationAudiobook integration
📚 Education
(822)
free with in-app purchases
17
LanguageTool - Grammar Checker
LanguageTool - Grammar Checker
LanguageTool - Grammar Checker
Grammar, Style & Spell Checker
Free

This intelligent writing assistant checks grammar, style, and spelling in over 20 languages. It offers suggestions to improve clarity and professionalism in your writing across various platforms and devices.

Grammar and style suggestionsMultilingual text checkingSynonym recommendations
📊 Productivity
(553)
freemium
18
Legentibus: Learn Latin
Legentibus: Learn Latin
Legentibus: Learn Latin
Read and listen to Latin
Free

This app offers a comprehensive approach to learning Latin through reading and listening. It provides a curated library of texts, from beginner stories to classical literature, with synchronized audio, integrated dictionaries, and interlinear translations to support learners at all levels.

Read and listen to Latin textsCurated library of beginner to advanced LatinSynchronized audio with texts
📚 Education
(975)
free with in-app purchases
19
Graph Theory Book
Graph Theory Book
Graph Theory Book
by Reinhard Diestel
Free

Access and read all eBook editions of a comprehensive graph theory textbook. Enjoy high-quality, searchable PDFs with active cross-references. An optional upgrade allows for PDF annotations.

Downloadable eBook editionsMultiple language supportSearchable PDF format
📚 Books
(5)
free with in-app purchases
20
AI Grammar Corrector Keyboard
AI Grammar Corrector Keyboard
AI Grammar Corrector Keyboard
Paraphrase Tool & Spell Check
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
📊 Productivity
(2.3K)
subscription

FAQ about Parsing Theory

Are there free parsing theory apps for iPhone?
Yes — 20 of the top parsing theory apps we rank are free to download, including Parsing Theory and Grammarly: AI Keyboard & Notes.
Parsing Theory has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 217+ parsing theory apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.