Best Claude Opus Apps

71+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good claude opus apps. We benchmark 71+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Claude Opus Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Claude by AnthropicClaude by AnthropicFree4.7★ (242K)NoYesAug 2026
2ChatGPTChatGPTFree4.8★ (9.6M)YesYesAug 2026
3Grok AIGrok AIFree4.9★ (1.3M)NoYesAug 2026
4Google GeminiGoogle GeminiFree4.7★ (2.1M)NoYesAug 2026
5AI Chat Assistant – ChatNowAI Chat Assistant – ChatNowFree4.8★ (139K)YesYesAug 2026
6Chat AI: Ask Agent AnythingChat AI: Ask Agent AnythingFree4.8★ (327K)NoYesAug 2026
7MailTime: AI Email InboxMailTime: AI Email InboxFree3.7★ (97)NoYesJul 2026
8DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0★ (11K)NoNoAug 2026

Top Picks for Claude Opus

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Editor's Choice
📊 Productivity
4.7😊(242K 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
ChatGPT#2

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Strong Contender
📊 Productivity
4.8😊(9.6M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
Grok AI#3

Grok AI by X Corp.

AI chat & video generation
Worth Considering
📊 Productivity
4.9😊(1.3M ratings)
FreeIn-App Purchases
#3in Productivity
Grok AI screenshot 1
Grok AI screenshot 2
Grok AI screenshot 3
Grok AI screenshot 4
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

More Claude Opus apps to explore

4
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

This AI assistant helps you brainstorm, create content, and simplify complex topics. It integrates with your Google apps to provide personalized assistance, plan trips, and study smarter. Upgrade for advanced features like video generation and deeper research capabilities.

Unlimited prompting with Gemini 3 FlashLive interaction via camera/screen sharingContent creation (mockups, posters, diagrams)
📊 Productivity
(2.1M)
free with in-app purchases
5
AI Chat Assistant – ChatNow
AI Chat Assistant – ChatNow
AI Chat Assistant – ChatNow
Built on Gemini, GPT-5, Grok 4
Free

This AI assistant helps busy individuals boost productivity by handling tasks like writing emails, generating code, creating images, and summarizing documents. It supports voice input, file uploads, and image analysis, leveraging multiple advanced AI models for diverse needs.

Voice mode for real-time conversationsImage and video generationWriting and grammar assistance
📊 Productivity
(139K)
free with in-app purchases
6
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chatbot & Search Assistant
Free

Engage in personalized conversations with an AI that understands and adapts to you. Access specialized AI assistants for various tasks, generate unique images from text, and get instant information about the world through photos. This app also offers writing assistance, language learning, and homework help.

Personalized AI conversationsSpecialized AI assistantsAI image generation
📊 Productivity
(327K)
free with in-app purchases
7
MailTime: AI Email Inbox
MailTime: AI Email Inbox
MailTime: AI Email Inbox
Gmail, Outlook, Yahoo Inbox
Free

This app transforms your email inbox into a streamlined, chat-like experience. It integrates multiple email accounts and uses AI to help you draft replies, proofread messages, and manage conversations efficiently. Enjoy a clutter-free inbox and communicate as easily as sending a text message.

SMS-style email conversationsAI-powered email repliesProofread, shorten, expand messages
📊 Productivity
(97)
free with in-app purchases
8
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
9
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chat, Video & Image Maker
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
(199K)
free with in-app purchases
10
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)
11
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Teamspace & mail for business
Free

This AI-powered app transforms your email into a messenger-like experience for professionals and teams. It streamlines inbox management with smart summaries, AI-assisted replies, and one-tap actions. Collaborate seamlessly with team chat, shared inboxes, and integrated tools.

AI-powered email summariesAI-assisted reply draftingInstant email translation
📊 Productivity
(4.3K)
free with in-app purchases
12
ChatPlus: AI Chat Image Video
ChatPlus: AI Chat Image Video
ChatPlus: AI Chat Image Video
Powered by GPT-5.6 & GPT Image
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
13
AI Chatbot ⁃Ask Chat Assistant
AI Chatbot ⁃Ask Chat Assistant
AI Chatbot ⁃Ask Chat Assistant
Built on Advanced AI Models
Free
📚 Education
(0)
14
Microsoft Edge
Microsoft Edge
Microsoft Edge
Start here, get it done here
Free

This AI-powered browser integrates a personal assistant to enhance productivity. It helps summarize content, answer questions, and create images using advanced AI models. Customize your browsing with extensions and enjoy enhanced privacy and security features.

AI-powered browsing with CopilotSummarize articles, videos, and PDFsGenerate images with AI
🔧 Utilities
(565K)
free with in-app purchases
15
Mail
Mail
Mail
by Apple
Free

Consolidate all your email accounts into a single, organized inbox. Prioritize important messages, quickly respond with smart replies, and manage your inbox efficiently with features like scheduling and snoozing. Enjoy enhanced privacy with IP address hiding and read receipt prevention.

Unified inbox for multiple accountsAutomatic message categorizationPriority Messages and summarization
📊 Productivity
(4M)
free
16
AITOPIA: AI Agent Marketplace
AITOPIA: AI Agent Marketplace
AITOPIA: AI Agent Marketplace
by AITOPIA INC
Free

This AI assistant helps you interact with web pages, analyze documents, and generate images. It offers features like summarization, translation, image analysis, and text-to-image generation with various editing options. Access real-time data and work with files directly within the app.

Web page interactionDocument analysis (PDF, Word, Excel)AI image generation
📊 Productivity
(2)
freemium
17
ClavieAI : Smart Human Chat
ClavieAI : Smart Human Chat
ClavieAI : Smart Human Chat
Chat With AI Anytime
Free

Engage in natural, human-like conversations with an intelligent AI companion. Ask questions, brainstorm ideas, or simply chat anytime, anywhere. Get instant, meaningful replies without complicated setup.

Ask AI anythingNatural conversationBrainstorm ideas
🔧 Utilities
(1)
freemium
18
Cloud AI -Vibe Code Design App
Cloud AI -Vibe Code Design App
Cloud AI -Vibe Code Design App
Image, Video, Music,PPT Agents
Free
📊 Productivity
(0)
19
Chatbot Plus - AI Chat
Chatbot Plus - AI Chat
Chatbot Plus - AI Chat
The Smart AI Chatbot Assistant
Free

This AI chatbot assistant helps you breeze through school tasks, manage daily to-dos, and generate original content. It leverages GPT technology for intelligent conversations and offers a library of example tasks. Enjoy a privacy-first experience without subscriptions or plagiarism detection issues.

Homework assistanceTask management via chatNo plagiarism functionality
📊 Productivity
(7)
free with in-app purchases
20
Drops for Claude Code
Drops for Claude Code
Drops for Claude Code
Changelog & release alerts
Free

Stay informed about the latest advancements in AI models with instant notifications for new releases. Understand every update with concise changelogs and AI-powered summaries. Compare versions side-by-side and search changelogs to quickly find specific changes.

Instant release notificationsAI-powered changelog summariesSide-by-side version comparison
🛠️ Developer Tools
(2)
free

FAQ about Claude Opus

What are the best claude opus apps for iPhone?
Claude by Anthropic tops our claude opus apps ranking as of August 2026, with a 4.7-star average from 242K App Store ratings, and it's free to download.
Yes — 20 of the top claude opus apps we rank are free to download, including Claude by Anthropic and ChatGPT.
Claude by Anthropic has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 71+ claude opus 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.

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