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Best Claude AI Sonnet Apps

47+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.5★, the claude ai sonnet category is one of the App Store's strongest. Browse all 47+ apps we track, sorted so the most loved ones surface first.

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😊(187K ratings)
FreeAdsIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
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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 Chat & Video#2

Grok - AI Chat & Video by X Corp.

The real-time AI assistant
Strong Contender
📊 Productivity
4.9😊(1.3M ratings)
FreeIn-App Purchases
#3in Productivity
Grok - AI Chat & Video screenshot 1
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Grok - AI Chat & Video 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😊(480K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
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Perplexity - AI Search & Chat screenshot 6

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
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
6
ChatPlus: AI Chatbot Assistant
ChatPlus: AI Chatbot Assistant
ChatPlus: AI Chatbot Assistant
Powered by GPT-5.2 & 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
(1.9K)
free with in-app purchases
7
Sider: AI GPT Deep Chat
Sider: AI GPT Deep Chat
Sider: AI GPT Deep Chat
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
(4.2K)
free with in-app purchases
8
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
9
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
10
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
11
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
12
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
(26)
free with in-app purchases
13
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
14
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
15
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
16
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
17
Lorka: All-in-One AI Assistant
Lorka: All-in-One AI Assistant
Lorka: All-in-One AI Assistant
Open Chatbot Q&A: Ask anything
Free

This AI assistant app allows you to chat with multiple advanced AI models in one place. Seamlessly access your chat history and ongoing sessions from web to mobile for instant answers and insights.

Chat with multiple AI modelsInstant answers to questionsSeamless web and mobile sync
📊 Productivity
(23)
free
18
BrAIn - Group Chat with AI Bot
BrAIn - Group Chat with AI Bot
BrAIn - Group Chat with AI Bot
Talk to Friends & Chatbot
Free

This app offers a conversational AI chatbot for various daily tasks, from general knowledge and personal assistance to education and technology queries. It aims to provide fast, precise answers, reducing the need for extensive searching. Users can also utilize templates for productive interactions and easily export responses.

Conversational AI chatbotGeneral knowledge queriesPersonal assistance
📊 Productivity
(360)
free with in-app purchases
19
ChatCL Chinese AI
ChatCL Chinese AI
ChatCL Chinese AI
Smart Model & AI Video/Image
Free

An AI-powered assistant for generating creative ideas, editing images with text prompts, and translating languages. It offers multi-conversation support and saves your chat history for easy review.

AI Image EditingMulti-Conversation SupportConversation History
📊 Productivity
(526)
subscription
20
Poem Writer: AI Poetry Writing
Poem Writer: AI Poetry Writing
Poem Writer: AI Poetry Writing
Write Epic Haiku Poems & More
Free

Instantly generate personalized poems in various styles, tones, and lengths using AI. Offers over 15 poem structures, multiple language support, and customization options for fonts and colors. Save, edit, and share your creations with ease.

Instant AI poem generation15+ poem structuresMultiple language support
📊 Productivity
(1)
free with in-app purchases