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Best Claude AI Sonnet Apps

60+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.6★, the claude ai sonnet category is one of the App Store's strongest. Browse all 60+ apps we track, sorted so the most loved ones surface first.

Compare top Claude AI Sonnet Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Claude by AnthropicClaude by AnthropicFree4.7★ (251K)NoYesSep 2026
2Poetical: AI Poetry FeedPoetical: AI Poetry FeedFree—NoYesAug 2026
3Sider: Chat & Work with All AISider: Chat & Work with All AIFree4.7★ (4.3K)NoYesSep 2026
4Mobile IDE for Claude Code AIMobile IDE for Claude Code AIFree—NoYesAug 2026
5Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (130K)YesYesSep 2026
6AI Poem GeneratorAI Poem GeneratorFree4.2★ (5)NoNoJul 2026
7Spine SonnetSpine SonnetFree4.2★ (6)NoNoMay 2026
8ChatBot AI : Ask AI AssistantChatBot AI : Ask AI AssistantFree—NoYesJul 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😊(251K 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
Sider: Chat & Work with All AI#3

Sider: Chat & Work with All AI by Vidline Inc.

Top AI Models All in One.
Worth Considering
📊 Productivity
4.7😊(4.3K ratings)
FreeIn-App Purchases
Sider: Chat & Work with All AI screenshot 1
Sider: Chat & Work with All AI screenshot 2
Sider: Chat & Work with All AI screenshot 3
Sider: Chat & Work with All AI screenshot 4
Sider: Chat & Work with All AI screenshot 5
Sider: Chat & Work with All AI screenshot 6

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.

What We Love

  • 🚀 Powerful AI capabilities
  • 👍 User-friendly interface
  • 💡 Versatile bot customization
  • 🔍 Helpful research and analysis tools

Room to Improve

  • 🐛 Occasional bugs and glitches
  • ⏰ Temporary usage restrictions
  • 💰 Expensive subscription model

More Claude AI Sonnet apps to explore

4
Mobile IDE for Claude Code AI
Mobile IDE for Claude Code AI
Mobile IDE for Claude Code AI
Agentic coding on the go
Free
🛠️ Developer Tools
(0)
5
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
(130K)
free with in-app purchases
6
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
7
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
8
ChatBot AI : Ask AI Assistant
ChatBot AI : Ask AI Assistant
ChatBot AI : Ask AI Assistant
Genius Chat bot, Study,Writing
Free
📚 Education
(0)
9
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
(26)
free with in-app purchases
10
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
(106)
free with in-app purchases
11
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
(624)
free with in-app purchases
12
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
(683)
free with in-app purchases
13
BrAIn - Smart AI Chat Bot
BrAIn - Smart AI Chat Bot
BrAIn - Smart AI Chat Bot
Ask AI Assistant Questions
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
(371)
free with in-app purchases
14
AI Chipmunk
AI Chipmunk
AI Chipmunk
All the best AI in one place
Free

Consolidate your AI tools into a single, intuitive platform. Access and compare results from leading AI models like ChatGPT, Claude, and Gemini without switching apps. Discover new AI releases and updates automatically.

Access multiple AI modelsCompare AI model results side-by-sideDiscover new AI releases
📚 Education
(1)
freemium
15
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
16
Jarvis - Your ai assistant
Jarvis - Your ai assistant
Jarvis - Your ai assistant
by 云飞 李
Free

Connect to multiple advanced AI models like ChatGPT, Gemini, and Claude in one place. Get expert answers for learning, work, and daily tasks without needing separate subscriptions. Experience flexible, pay-as-you-go AI intelligence.

Connect to ChatGPT, Gemini, and ClaudeAccess advanced AI modelsPay-as-you-go intelligence
📊 Productivity
(1)
free with in-app purchases
17
Ai Love Messages
Ai Love Messages
Ai Love Messages
love messages, powered by AI
Free
🌐 Social Networking
(0)
18
Smart Assistant: One AI Chat
Smart Assistant: One AI Chat
Smart Assistant: One AI Chat
Works on Gemini, OpenAI, Grok
Free

This app offers a unified platform for various AI tools, including chat, summarization, web analysis, and image generation. It provides access to multiple advanced AI models in one place, simplifying complex tasks for users of all experience levels.

AI Chat & Chatbot100+ Prebuilt AI ScenariosDocument Summarizer
📊 Productivity
(8)
free with in-app purchases
19
Smart AI Chatbot & Assistant
Smart AI Chatbot & Assistant
Smart AI Chatbot & Assistant
Smart AI Chatbot & Assistant
Free

This AI-powered chatbot acts as a virtual assistant, understanding prompts to provide accurate and helpful information. It can answer questions, write content, translate languages, solve math problems, code, and generate realistic images.

Chat with AIGenerate images with AICommunity sharing
🎬 Entertainment
(7)
free with in-app purchases
20
Shakespeare: The Sonnets
Shakespeare: The Sonnets
Shakespeare: The Sonnets
explore, absorb, enjoy
Free
📚 Education
(0)

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 August 2026, with a 4.7-star average from 251K 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 Poetical: AI Poetry Feed.
Claude by Anthropic has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 60+ claude ai sonnet apps on the iOS App Store as of August 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.