1. Home
  2. Topics
  3. Language Tool

Best Language Tool Apps

224+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

If you already know LanguageTool, this is the deeper bench. 224+ language tool apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Language Tool

LanguageTool - Grammar Checker#1

LanguageTool - Grammar Checker by LanguageTooler GmbH

Grammar, Style & Spell Checker
Editor's Choice
📊 Productivity
4.8😊(1.7K ratings)
FreeIn-App Purchases
LanguageTool - Grammar Checker screenshot 1
LanguageTool - Grammar Checker screenshot 2
LanguageTool - Grammar Checker screenshot 3
LanguageTool - Grammar Checker screenshot 4
LanguageTool - Grammar Checker screenshot 5
LanguageTool - Grammar Checker screenshot 6

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.

What We Love

  • 🚀 Excellent grammar and spelling correction
  • 👍 User-friendly interface
  • 💡 Supports multiple languages
  • 👍 Helpful suggestions for improving writing

Room to Improve

  • 🐛 Inconsistent performance across devices and apps
  • 🐛 Fails to detect some basic errors
  • 🔒 Privacy concerns around keyboard access
Grammarly: AI Keyboard & Notes#2

Grammarly: AI Keyboard & Notes by Superhuman Platform Inc

Chats, emails, work and study
Strong Contender
📊 Productivity
4.7😊(218K ratings)
FreeAdsIn-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
TypeAI: AI Keyboard & Writer#3

TypeAI: AI Keyboard & Writer by DEEP FLOW SOFTWARE SERVICES - FZCO

Translate, Grammar Spell Check
Worth Considering
📊 Productivity
4.7😊(19K ratings)
FreeIn-App Purchases
TypeAI: AI Keyboard & Writer screenshot 1
TypeAI: AI Keyboard & Writer screenshot 2
TypeAI: AI Keyboard & Writer screenshot 3
TypeAI: AI Keyboard & Writer screenshot 4
TypeAI: AI Keyboard & Writer screenshot 5
TypeAI: AI Keyboard & Writer screenshot 6

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.

What We Love

  • 🚀 Impressive language model
  • 👍 Versatile and helpful
  • 🚀 Fast and responsive
  • 👍 Variety of features

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Privacy concerns
  • 💰 Expensive subscription model

More Language Tool apps to explore

4
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
AI Grammar Check Spell by Fixy
Sentence writing checker tool
Free

Enhance your writing with advanced AI-powered grammar, spelling, and punctuation checks. Rephrase sentences for clarity, uniqueness, or formality, and access vocabulary suggestions. This tool ensures flawless communication across emails, social media, and texts.

Grammar and spelling checkerPunctuation correctionVocabulary enhancements and synonyms
📊 Productivity
(558)
free with in-app purchases
5
Innovative Language Learning
Innovative Language Learning
Innovative Language Learning
Speak Spanish, French, German
Free

Learn to speak new languages quickly with short, engaging audio and video lessons created by experienced teachers. Access a vast library of content for over 30 languages and practice conversations from your first session.

Short audio/video lessons (3-15 minutes)Lessons taught by real teachersInstant practice with assessments
📚 Education
(34K)
free with in-app purchases
6
DeepL Translate
DeepL Translate
DeepL Translate
Translate photos, speech, text
Free

Instantly translate text from your camera, photos, speech, or files. Explore alternative translations, save favorites, and hear translations read aloud. Offers advanced features like glossary and tone selection with a paid plan.

Real-time camera translationPhoto translationSpeech dictation and text-to-speech
🔍 Reference
(13K)
free with in-app purchases
7
AiText: Grammar & Spell Check
AiText: Grammar & Spell Check
AiText: Grammar & Spell Check
Paraphrase, Rewrite, Correct
Free

Enhance your writing with AI-powered tools for grammar, spelling, and paraphrasing. Craft professional emails, social media posts, and more with customizable tones and support for multiple languages. Save time and communicate with confidence.

Grammar and spelling correctionText paraphrasingAI-powered email writing
🔍 Reference
(109)
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
📊 Productivity
(307)
free with in-app purchases
9
Speak Translator: Translate +
Speak Translator: Translate +
Speak Translator: Translate +
Voice, Text, Camera Translator
Free

Break down language barriers with this powerful translation app. It supports over 200 languages for fast, accurate voice, text, and camera translations. Offline mode and pre-loaded phrases make global communication and travel seamless.

200+ languages supportedDual text and voice translationOffline translation
✈️ Travel
(621)
free
10
Grammar Check Corrector AI
Grammar Check Corrector AI
Grammar Check Corrector AI
Spell Check & Correct Me
Free

This AI-powered writing assistant offers instant grammar and spelling corrections, text improvement suggestions, and tools like a synonym finder and definition lookup. It helps users polish their writing for emails, blog posts, and everyday communication, with easy sharing and text-to-speech functionality.

Instant grammar and spelling correctionsAI-powered text improvementDefine screen for word definitions
📊 Productivity
(675)
free with in-app purchases
11
AI Grammar & Paraphrase Tool
AI Grammar & Paraphrase Tool
AI Grammar & Paraphrase Tool
Spell Checker Word Correction
Free

Enhance your writing with advanced grammar correction and creative paraphrasing. This tool helps you eliminate errors, rephrase sentences, and learn from your mistakes for more impactful communication.

Real-time grammatical error detectionArtistic sentence rephrasingExplanations for learning
📊 Productivity
(40)
free with in-app purchases
12
Rosetta Stone: Fluency Builder
Rosetta Stone: Fluency Builder
Rosetta Stone: Fluency Builder
by Rosetta Stone Ltd.
Free

Learn a new language with interactive lessons that sync across devices. Receive immediate feedback on pronunciation and reading to build practical communication skills. Tailored to your level and goals, this app makes language learning accessible anytime, anywhere.

Cross-device syncingDownloaded lessons accessTailored learning paths
📚 Education
(140)
free
13
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
📊 Productivity
(2.2K)
subscription
14
Grammar Check Corrector by AI
Grammar Check Corrector by AI
Grammar Check Corrector by AI
AI Keyboard, Rewrite & Spell
Free

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.

AI Keyboard IntegrationReal-time Grammar & Spell CheckerParaphrase & Tone Adjustment
📊 Productivity
(1.6K)
free with in-app purchases
15
Vocab Tool AI
Vocab Tool AI
Vocab Tool AI
Learn, listen your own words
Free

This app helps you learn new words efficiently using spaced repetition and AI-powered examples. It offers interactive games, crosswords, and background audio to reinforce vocabulary. You can create custom word lists or import them from files.

Spaced repetition learning algorithmInteractive crosswordsVocabulary mini-games
📚 Education
(18)
free with in-app purchases
16
Rewrite: Sentence Corrector
Rewrite: Sentence Corrector
Rewrite: Sentence Corrector
Supercharge Your Writing
Free

Improve your writing with this AI-powered tool that corrects grammar, spelling, and suggests synonyms. It offers contextual checks and explanations to help you write like a native speaker and enhance your English skills.

Contextual grammar checkSpell checkSmart recommendations
📊 Productivity
(313)
free with in-app purchases
17
Talkpal - AI Language Learning
Talkpal - AI Language Learning
Talkpal - AI Language Learning
Learn English, German & 80+
Free

This AI-powered app helps millions of users speak, listen, read, and write new languages with confidence. Practice realistic conversations with advanced AI and learn over 80 languages. Improve fluency, pronunciation, and grammar through interactive lessons and real-life scenarios.

GPT-based conversational AIPractice speaking and pronunciationLearn 80+ languages
📚 Education
(3K)
free with in-app purchases
18
French Translator Dictionary +
French Translator Dictionary +
French Translator Dictionary +
Translate Photos Voice Text
Free

Translate text, voice, and photos between French and English offline. Access a comprehensive dictionary, verb conjugator, phrasebook, and learning tools. Ideal for travelers and language learners needing reliable translations without an internet connection.

Offline phrase, photo, voice, and text translationExtensive French English dictionary with 753,000+ entriesComprehensive verb conjugator for French and English
📚 Education
(517)
free with in-app purchases
19
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
📊 Productivity
(2.7K)
freemium
20
Translator: Language Translate
Translator: Language Translate
Translator: Language Translate
Translate Now - Translator
Free

Break down language barriers with this advanced translation tool. It offers real-time text, speech, and image translation, along with a built-in dictionary and customization options for seamless global communication.

Real-time text translationSpeech translationImage text recognition
📊 Productivity
(1.2K)
free with in-app purchases

Related searches

slovobox: language toolkitspeech and language tools