Best Natural Language Processing Apps

227+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

If you already know Quillbot, this is the deeper bench. 227+ natural language processing apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Compare top Natural Language Processing Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Quillbot-AI Writing & KeyboardQuillbot-AI Writing & KeyboardFree4.7★ (3K)NoYesSep 2026
2Chat with AI AskChat with AI AskFree4.1★ (7)YesYesMay 2026
3AI Chatbot - Ask AI Anything‎AI Chatbot - Ask AI Anything‎Free4.6★ (158)NoYesSep 2026
4Monica AI: Ultimate AI AssistMonica AI: Ultimate AI AssistFree4.7★ (6.7K)NoYesSep 2026
5Chatbot App: AI AssistantChatbot App: AI AssistantFree4.2★ (4.4K)NoYesSep 2026
6Genora AI – Chat Bot AssistantGenora AI – Chat Bot AssistantFree4.4★ (9.6K)YesYesSep 2026
7Chatbot AI - Smart Search BotChatbot AI - Smart Search BotFree4.7★ (15K)NoYesSep 2026
8Chat Unlimited & Ask Brutus AIChat Unlimited & Ask Brutus AIFree4.5★ (1.1K)NoYesSep 2026

Top Picks for Natural Language Processing

4.7😐(3K ratings)
FreeIn-App Purchases
Quillbot-AI Writing & Keyboard screenshot 1
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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.

What We Love

  • 🚀 Helpful paraphrasing tool
  • 👍 Convenient keyboard integration
  • 💡 Useful for writing and editing
  • 👍 Improves writing quality

Room to Improve

  • 🐛 Buggy keyboard and app performance
  • 🔒 Difficult to cancel subscription
  • 👎 Limited features compared to website
  • 👎 Inaccurate grammar and paraphrasing
Chat with AI Ask#2

Chat with AI Ask by Fahad Manzoor

Language Generation
Strong Contender
📊 Productivity
4.1(7 ratings)
FreeAdsIn-App Purchases
Chat with AI Ask screenshot 1
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Engage in natural conversations with an advanced AI chatbot. This app uses sophisticated language processing to simulate human interaction, helping you practice communication skills or simply enjoy a chat. It's designed for easy use, whether you're speaking or typing.

4.6(158 ratings)
FreeIn-App Purchases
AI Chatbot - Ask AI Anything‎ screenshot 1
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This app provides a sophisticated conversational experience by leveraging advanced language models like ChatGPT, Grok, and Claude. It understands natural language and generates human-like responses for a wide range of topics and tasks. Features include email automation, document generation, and visual analysis.

More Natural Language Processing apps to explore

FAQ about Natural Language Processing

What are the best natural language processing apps for iPhone?
Quillbot-AI Writing & Keyboard tops our natural language processing apps ranking as of June 2026, with a 4.7-star average from 3K App Store ratings, and it's free to download.
Yes — 20 of the top natural language processing apps we rank are free to download, including Quillbot-AI Writing & Keyboard and Chat with AI Ask.
Quillbot-AI Writing & Keyboard has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 227+ natural language processing apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
QuillBot is an AI-powered writing assistant that helps you paraphrase text, check grammar, translate content, generate ideas, detect AI-written text, and even create images. It aims to improve your writing clarity, tone, and flow.
Key features include an AI Paraphraser with multiple modes, Generative AI writing for idea generation, a Grammar Checker, an AI Detector, a Translator for over 40 languages, an AI Keyboard for real-time writing assistance, and AI Image Generation.