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Best Open AI Claude Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

Whether you're new to open ai claude or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Open AI Claude Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Claude by AnthropicClaude by AnthropicFree4.7★ (248K)NoYesAug 2026
2Google GeminiGoogle GeminiFree4.7★ (2.2M)NoYesAug 2026
3Grok AIGrok AIFree4.9★ (1.4M)NoYesAug 2026
4DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0★ (11K)NoNoAug 2026
5ChatGPTChatGPTFree4.8★ (9.7M)YesYesAug 2026
6Meta AIMeta AIFree4.7★ (218K)YesYesAug 2026
7dot ai | One app, Every Modeldot ai | One app, Every ModelFree5.0★ (1)NoYesAug 2026
8heyEvie - AI CompanionheyEvie - AI CompanionFree—NoYesAug 2026

Top Picks for Open AI Claude

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Editor's Choice
📊 Productivity
4.7😊(248K 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
Google Gemini#2

Google Gemini by Google

Your AI assistant from Google
Strong Contender
📊 Productivity
4.7😊(2.2M ratings)
FreeIn-App Purchases
#3in Productivity
Google Gemini screenshot 1
Google Gemini screenshot 2
Google Gemini screenshot 3
Google Gemini screenshot 4
Google Gemini screenshot 5
Google Gemini screenshot 6

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.

What We Love

  • 🚀 Intelligent and well-rounded AI
  • 👍 Smooth animations and helpful info
  • 🚀 Fast and efficient
  • 👍 Intuitive interface and easy to use

Room to Improve

  • 🐛 Contradicts itself and has limitations
  • 🐛 Struggles with certain questions and tasks
  • 🐛 Lacks personalization and context retention
Grok AI#3

Grok AI by X Corp.

AI chat & video generation
Worth Considering
📊 Productivity
4.9😊(1.4M 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 Open AI Claude apps to explore

4
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
5
ChatGPT
ChatGPT
ChatGPT
Your everyday AI assistant
Free

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.

Image generation from textAdvanced voice conversationsPhoto upload and transcription
📊 Productivity
(9.7M)
free with in-app purchases
6
Meta AI
Meta AI
Meta AI
Your personal AI assistant
Free

Create immersive AI videos of yourself and your friends, or get personalized answers and inspiration. This app allows you to generate creative videos and images using advanced AI models, remix existing content, and interact with an AI assistant via voice or text. It also serves as a companion app for AI glasses.

Create immersive AI videosLip sync to songsPersonalized AI answers
📊 Productivity
(218K)
free with in-app purchases
7
dot ai | One app, Every Model
dot ai | One app, Every Model
dot ai | One app, Every Model
by EK Labs
Free

Access leading AI models like GPT-5, Claude, and Gemini in a single, unified chat interface. Avoid multiple subscriptions and enjoy faster responses, priority routing, and increased limits with an affordable monthly plan. A free option is available to try the service.

Access multiple leading AI modelsUnified chat experienceFaster responses and priority routing
📊 Productivity
(1)
freemium
8
heyEvie - AI Companion
heyEvie - AI Companion
heyEvie - AI Companion
Not a chatbot. A person.
Free
🎬 Entertainment
(0)
9
Claude Code Architect Exam
Claude Code Architect Exam
Claude Code Architect Exam
Ace the Claude Certification
$4.99
📚 Education
(0)
10
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Ask. Research. Trusted Answers
Free

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.

AI-powered search with cited sourcesDeep research and guided explorationConversational follow-up questions
📊 Productivity
(499K)
free with in-app purchases
11
Learn Claude (Cert Exam Prep)
Learn Claude (Cert Exam Prep)
Learn Claude (Cert Exam Prep)
21-day Claude cert study guide
Free
📚 Education
(0)
12
Fantasia AI Chat
Fantasia AI Chat
Fantasia AI Chat
Fantasia: character AI chat
Free
🎬 Entertainment
(0)
13
Lilacs: AI Characters
Lilacs: AI Characters
Lilacs: AI Characters
Create, Chat & Roleplay
Free
🎬 Entertainment
(0)
14
DigitalTwin ai
DigitalTwin ai
DigitalTwin ai
by NICHOLAS ERWIN HEITKAMP
Free
📊 Productivity
(0)
15
Crompt AI - Multimodel Chatbot
Crompt AI - Multimodel Chatbot
Crompt AI - Multimodel Chatbot
Multiple AI & Image Models
Free
📊 Productivity
(0)
16
ChatReal: 3d Character AI bot
ChatReal: 3d Character AI bot
ChatReal: 3d Character AI bot
Virtual AI Companion Role Play
Free

Create and interact with hyper-realistic 3D AI companions that express emotions and remember conversations. Engage in role-playing, practice languages, or simply find a listening ear with customizable avatars and lifelike interactions.

Create hyper-realistic 3D AI avatarsCustomizable appearance, voice, and backstoryReal-time facial emotions and body language
🎬 Entertainment
(1)
free with in-app purchases
17
AI First
AI First
AI First
AI Chat Client
Free
📊 Productivity
(0)
18
Custom AI Chat Bot: Smart AI!
Custom AI Chat Bot: Smart AI!
Custom AI Chat Bot: Smart AI!
Make AI That Truly Yours!
Free
📊 Productivity
(0)
19
Unofficial Claude Code Client
Unofficial Claude Code Client
Unofficial Claude Code Client
Designed for Claude Code
Free
🛠️ Developer Tools
(0)
20
Crystl: AI Orchestration
Crystl: AI Orchestration
Crystl: AI Orchestration
conduct an orchestra of agents
Free
🛠️ Developer Tools
(0)

FAQ about Open AI Claude

What are the best open ai claude apps for iPhone?
Claude by Anthropic tops our open ai claude apps ranking as of August 2026, with a 4.7-star average from 248K App Store ratings, and it's free to download.
Yes — 19 of the top open ai claude apps we rank are free to download, including Claude by Anthropic and Google Gemini.
Claude by Anthropic has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ open ai claude 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.