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Best Claude AI Sonnet Apps

59+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.6★, the claude ai sonnet category is one of the App Store's strongest. Browse all 59+ apps we track, sorted so the most loved ones surface first.

Compare top Claude AI Sonnet Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Claude by AnthropicClaude by AnthropicFree4.7★ (207K)NoYesJul 2026
2Grok AIGrok AIFree4.9★ (1.3M)NoYesJul 2026
3Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (487K)NoYesJul 2026
4Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (126K)YesYesJul 2026
5Sider: AI GPT Глубокий ЧатSider: AI GPT Глубокий ЧатFree4.7★ (4.3K)NoYesJul 2026
6DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0★ (11K)NoNoJul 2026
7Chatbot AI Assistant - GenieChatbot AI Assistant - GenieFree4.7★ (198K)YesYesJul 2026
8AI Expert - Chatbot AssistantAI Expert - Chatbot AssistantFree4.7★ (2K)YesYesJul 2026

Top Picks for Claude AI Sonnet

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Editor's Choice
📊 Productivity
4.7😊(207K ratings)
FreeIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
Claude by Anthropic screenshot 2
Claude by Anthropic screenshot 3
Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes
Grok AI#2

Grok AI by X Corp.

AI chat & video generation
Strong Contender
📊 Productivity
4.9😊(1.3M ratings)
FreeIn-App Purchases
#3in Productivity
Grok AI screenshot 1
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Grok AI screenshot 5
Grok AI screenshot 6

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Unbiased and ethical
  • 👍 Clean and intuitive UI
  • 🤖 Powerful AI capabilities

Room to Improve

  • 🐛 Occasional errors in responses
  • 🔍 Needs more robust search/history features
  • 🔌 Requires X account for full functionality
Perplexity - AI Search & Chat#3

Perplexity - AI Search & Chat by Perplexity AI, Inc.

Ask. Research. Trusted Answers
Worth Considering
📊 Productivity
4.8😊(487K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
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Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

What We Love

  • 🚀 Saves time, fast and efficient
  • 🔍 Comprehensive and detailed answers
  • 📚 Provides sources and citations
  • 🤖 Excellent AI-powered search

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription

More Claude AI Sonnet apps to explore

4
Chat AI - Ask Anything
Chat AI - Ask Anything
Chat AI - Ask Anything
AI Chatbot & Essay Writer Bot
Free

Engage in intelligent conversations with an advanced AI chatbot. This app offers personalized responses on a wide range of topics and can assist with writing tasks like essays and emails. Its AI continuously learns for more natural interactions.

Intelligent conversationsPersonalized responsesEssay and content writing
📊 Productivity
(126K)
free with in-app purchases
5
Sider: AI GPT Глубокий Чат
Sider: AI GPT Глубокий Чат
Sider: AI GPT Глубокий Чат
Top AI Models All in One.
Free

This AI assistant offers access to multiple advanced language models for tasks like summarization, writing, image generation, and homework help. It also functions as a knowledge base, allowing users to chat with documents and websites, and engage with diverse AI characters.

Access to multiple top AI modelsSummarize documents and articlesGenerate creative images from text
📊 Productivity
(4.3K)
free with in-app purchases
6
DeepSeek - AI Assistant
DeepSeek - AI Assistant
DeepSeek - AI Assistant
Intelligent AI Assistant
Free

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

Intelligent AI assistantPowered by flagship AI modelFaster response times
📊 Productivity
(11K)
free
7
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chatbot & Image Generator
Free

This AI-powered assistant helps with work, study, and creative projects. It offers advanced chat, image generation and editing, document analysis, and web search capabilities. Get instant insights and create visuals from text descriptions.

Advanced AI ChatbotAI Image GeneratorAI Image Editor
📊 Productivity
(198K)
free with in-app purchases
8
AI Expert - Chatbot Assistant
AI Expert - Chatbot Assistant
AI Expert - Chatbot Assistant
Your Al Helper for Any Task
Free

This AI-powered assistant offers a wide range of capabilities, from writing and coding help to personalized suggestions for entertainment and career advancement. It acts as a versatile companion for learning, social media, business, and more, providing expert guidance for various tasks.

AI-powered writing and grammar correctionContent generation and summarizationCoding and math problem solving
📊 Productivity
(2K)
free with in-app purchases
9
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Powered by ChatGPT & GPT API
Free

Engage in intelligent conversations with an AI assistant powered by advanced language models and internet search. This app offers a free mode, stores past conversations, and assists with various tasks, learning, and creative endeavors. Enjoy a private and secure chat experience with a user-friendly interface.

AI Chat Bot AssistantOpenAI GPT-4 API integrationInternet Search capabilities
📚 Education
(542)
free with in-app purchases
10
ChatPlus: ИИ Картинки и Видео
ChatPlus: ИИ Картинки и Видео
ChatPlus: ИИ Картинки и Видео
На базе GPT-5.5 и DALL-E 3
Free

This AI-powered assistant leverages advanced language models and image generation tools to enhance productivity and creativity. It offers real-time data, multilingual support, and assistance with writing, learning, and content creation.

Advanced AI chatbot powered by GPT modelsAI image generation with DALL-E 3Real-time data for accurate responses
📊 Productivity
(2K)
free with in-app purchases
11
Chat with AI - Chatbot
Chat with AI - Chatbot
Chat with AI - Chatbot
Powered by Claude 3 models
Free

Engage in advanced conversations with a powerful AI chatbot assistant. This app leverages cutting-edge Claude 3 AI technology for unparalleled text generation and streamlined communication. It also offers support for the Shortcuts app to simplify your scripts.

Conversational AIAdvanced text generationClaude 3 models
📊 Productivity
(654)
free with in-app purchases
12
AI Poetry Writer
AI Poetry Writer
AI Poetry Writer
Poem Maker & Generator
Free

This app uses advanced AI to help you create poems on any topic. Choose from various poetic styles and languages, and save your work for later. It's designed for both experienced poets and beginners looking to explore creative writing.

AI-powered poem generationCustomizable poetic stylesMultilingual support
🎬 Entertainment
(83)
free with in-app purchases
13
VibeCode: Codex & Claude AI
VibeCode: Codex & Claude AI
VibeCode: Codex & Claude AI
Vibe Coding Anywhere - Vicoa
Free

This app allows developers to seamlessly continue AI coding sessions across multiple devices. Receive instant alerts for AI agent input and stay productive while away from your desk.

Cross-device session continuityInstant AI agent alertsReal-time agent updates
🛠️ Developer Tools
(27)
free with in-app purchases
14
Use for AI Chatbot
Use for AI Chatbot
Use for AI Chatbot
Powered by OpenAI & ChatGPT
Free

Engage in natural language conversations with an AI virtual assistant and generate unique artwork using advanced AI. Personalize creations by adding your own photos to diverse art styles.

AI-powered virtual assistant for conversationsGenerate unique AI artSelect from various art styles
💼 Business
(1.9K)
free with in-app purchases
15
IDE for Сlaude Code, Ai Agent
IDE for Сlaude Code, Ai Agent
IDE for Сlaude Code, Ai Agent
Ai Code, Coding & Programming
Free

This mobile IDE uses AI to help developers generate, refine, and iterate on code from natural language prompts. It's a portable coding workspace for prototyping, learning, and building projects faster.

AI Code GenerationSmart Code AssistantMobile Coding IDE
🛠️ Developer Tools
(1)
free with in-app purchases
16
AI Poem Generator
AI Poem Generator
AI Poem Generator
Poem Writer, AI Poem Generator
Free

Easily generate unique, high-quality poems on any topic using advanced AI. Choose from various poem types and lengths, then save or share your creations instantly. This app offers unlimited usage and a vast vocabulary for creative expression.

Generate poems on any topicMultiple poem types (Free Verse, Sonnet, etc.)Customizable poem length
📚 Education
(5)
free
17
ChatPub: All-In-One AI Chat
ChatPub: All-In-One AI Chat
ChatPub: All-In-One AI Chat
Powered by ChatGPT & GPT-4o
Free

Access multiple advanced AI models for tasks like writing, image generation, and problem-solving. Get instant answers, summarize content, and chat with AI companions. Offers specialized assistants for various needs.

AI Image GeneratorImage RecognitionReal-time Search
📊 Productivity
(625)
free with in-app purchases
18
AI Chat 4.6 - Assistant Bot
AI Chat 4.6 - Assistant Bot
AI Chat 4.6 - Assistant Bot
Chat Bot & Image Generator
Free

This AI-powered assistant helps you write, translate, and create visuals using advanced models. It offers specialized assistants for various tasks, document analysis, and text polishing to enhance productivity and creativity.

Chat with intelligent AI modelsGenerate images from text descriptionsAccess specialized AI assistants
📊 Productivity
(189)
free with in-app purchases
19
ChatGro - AI Assistant
ChatGro - AI Assistant
ChatGro - AI Assistant
4o, 4.0, o1, opus, sonnet
Free

Engage in intelligent conversations and get assistance with a wide range of tasks. This AI assistant supports multiple advanced models, voice input, and streaming outputs for a seamless experience. Explore role-playing with over 60 characters and get help with writing, planning, and more.

Advanced AI models (4o, 4.0, etc.)Voice input and streaming outputsContext association and segmentation
📊 Productivity
(7)
free with in-app purchases
20
Spine Sonnet
Spine Sonnet
Spine Sonnet
by jody zellen
Free

This app automatically generates 14-line sonnets using titles from a large archive of art and architectural theory books. It creates unique poems in the style of found poetry.

Automatic sonnet generationFound poetry styleArchive of 2500+ book titles
🎬 Entertainment
(6)
free

FAQ about Claude AI Sonnet

What are the best claude ai sonnet apps for iPhone?
Claude by Anthropic tops our claude ai sonnet apps ranking as of July 2026, with a 4.7-star average from 207K App Store ratings, and it's free to download.
Yes — 20 of the top claude ai sonnet apps we rank are free to download, including Claude by Anthropic and Grok AI.
Claude by Anthropic has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 59+ claude ai sonnet apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Claude is an AI assistant designed to help users with a variety of tasks including writing, research, coding, and problem-solving. It can refine text, debug code, analyze data, and even interpret visual content like images and PDFs.
Key features include AI writing assistance for polishing content, AI coding support for development tasks, research capabilities with web search and data insights, and visual analysis of uploaded files. It also offers voice dictation for hands-free interaction and can integrate with Google Drive, Gmail, and Calendar.