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Best Open Chat AI Apps

239+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Looking for free open chat ai apps? 20 of our 239+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Open Chat AI Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Openchat: AI Chatbot CopilotOpenchat: AI Chatbot CopilotFree4.7★ (4.4K)YesYesAug 2026
2ChatGPTChatGPTFree4.8★ (9M)YesYesAug 2026
3ChatOn AI - Chat Bot AssistantChatOn AI - Chat Bot AssistantFree4.7★ (281K)YesYesAug 2026
4Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (130K)YesYesAug 2026
5Chat AI: Ask Agent AnythingChat AI: Ask Agent AnythingFree4.8★ (326K)NoYesAug 2026
6AI Chat 4.0: Open Chatbot 4oAI Chat 4.0: Open Chatbot 4oFree4.5★ (1.9K)NoYesAug 2026
7Replika - AI Companion ChatReplika - AI Companion ChatFree4.4★ (228K)YesYesAug 2026
8AI Chat Assistant – ChatNowAI Chat Assistant – ChatNowFree4.8★ (138K)YesYesAug 2026

Top Picks for Open Chat AI

Openchat: AI Chatbot Copilot#1

Openchat: AI Chatbot Copilot by JARVISY LTD

Image, Voice, Text Generation
Editor's Choice
📊 Productivity
4.7😊(4.4K ratings)
FreeAdsIn-App Purchases
Openchat: AI Chatbot Copilot screenshot 1
Openchat: AI Chatbot Copilot screenshot 2
Openchat: AI Chatbot Copilot screenshot 3
Openchat: AI Chatbot Copilot screenshot 4
Openchat: AI Chatbot Copilot screenshot 5
Openchat: AI Chatbot Copilot screenshot 6

This AI assistant offers personalized text and voice interactions, helping with tasks like drafting emails, summarizing articles, and brainstorming creative ideas. It supports multilingual communication and includes an AI art generator and interactive games. Users can customize responses and focus on privacy.

What We Love

  • 🚀 Super charged productivity and brainstorm capacity
  • 👍 Helpful for dyslexic business owners
  • 👍 Easy to use
  • 👍 Awesome program for therapists

Room to Improve

  • 🐛 Incorrect spelling in advanced images
  • 🔒 Requires payment for full access
  • 🐛 Image generation limitations and issues
ChatGPT#2

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Strong Contender
📊 Productivity
4.8😊(9M 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
ChatOn AI - Chat Bot Assistant#3

ChatOn AI - Chat Bot Assistant by AIBY

One Chatbot–Multiple Al Tools
Worth Considering
📊 Productivity
4.7😊(281K ratings)
FreeAdsIn-App Purchases
#15in Productivity
ChatOn AI - Chat Bot Assistant screenshot 1
ChatOn AI - Chat Bot Assistant screenshot 2
ChatOn AI - Chat Bot Assistant screenshot 3
ChatOn AI - Chat Bot Assistant screenshot 4
ChatOn AI - Chat Bot Assistant screenshot 5
ChatOn AI - Chat Bot Assistant screenshot 6

This AI assistant leverages advanced language models to help with writing, image transformation, document analysis, and web research. It offers over 100 prompts and integrates with your keyboard for seamless use across apps. Transform photos, summarize documents, and generate social media content with ease.

What We Love

  • 🚀 Excellent AI assistant
  • 👍 User-friendly interface
  • 💡 Versatile features
  • 🚀 Fast and efficient

Room to Improve

  • 🐛 Occasional errors and timeouts
  • 💰 Expensive subscription
  • 🔒 Limited free usage

More Open Chat AI 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
(130K)
free with in-app purchases
5
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
(326K)
free with in-app purchases
6
AI Chat 4.0: Open Chatbot 4o
AI Chat 4.0: Open Chatbot 4o
AI Chat 4.0: Open Chatbot 4o
Image, Photo & Text Generator
Free

This app offers a versatile AI assistant powered by advanced models like GPT-5.4 and Gemini 3.1 Pro. It excels at generating text, images, translations, and personalized plans for travel, fitness, and meals. Seamlessly switch between models for optimal results in everyday tasks, creativity, and learning.

Multiple leading AI modelsAI Chatbot for intelligent answersText and content generation
📊 Productivity
(1.9K)
freemium
7
Replika - AI Companion Chat
Replika - AI Companion Chat
Replika - AI Companion Chat
Someone you'll love to talk to
Free

This AI companion is available 24/7 via text, voice, and video to discuss anything on your mind. It learns your preferences and goals, offering proactive suggestions to help you move forward in life. Explore the internet, generate images, and customize your AI's appearance.

24/7 AI companionText, voice, and video callsProactive suggestions for personal growth
💪 Health & Fitness
(228K)
free with in-app purchases
8
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
(138K)
free with in-app purchases
9
AI ChatBot Assistant: AskEasy
AI ChatBot Assistant: AskEasy
AI ChatBot Assistant: AskEasy
Top Chat Built on All Models
Free

This AI assistant helps with daily tasks, answering queries, writing content, and generating images. It can also summarize documents, translate languages, and create captions for photos, making life more efficient and fun.

AI Image GeneratorAI Writing AssistantUpload and Ask (PDFs)
📊 Productivity
(32K)
subscription
10
Poe – Fast AI Chat
Poe – Fast AI Chat
Poe – Fast AI Chat
Ask questions and get answers
Free

Access multiple advanced AI models and generative tools in one application. Engage in conversational AI, create multimedia content, and build custom chatbots for various tasks. Offers both free and subscription-based AI models.

Access to leading AI modelsMultimedia generation (images/videos)Create and customize chatbots
📊 Productivity
(54K)
free with in-app purchases
11
AI Chat Chatbot
AI Chat Chatbot
AI Chat Chatbot
Scan Text, Answers Anything
Free

This AI-powered chatbot acts as a personal assistant, providing quick answers to any question. It can summarize text, offer recommendations, and verify information by analyzing pasted text. The app features a clean interface for easy interaction.

Answer any questionText summarizationGet recommendations
🔍 Reference
(1.2K)
free with in-app purchases
12
GoatChat: AI Chat & Chatbot
GoatChat: AI Chat & Chatbot
GoatChat: AI Chat & Chatbot
Powered by smart AI programs
Free

This AI-powered chatbot acts as a clever friend and personal assistant, ready to chat, assist, and simplify your daily routine. It understands context and nuance, offering quick answers, helpful suggestions, and engaging conversations.

AI-powered chatbotPersonal assistant capabilitiesSchedule organization
📊 Productivity
(7.3K)
subscription
13
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
14
RoboAI - Chat & Ask AI Chatbot
RoboAI - Chat & Ask AI Chatbot
RoboAI - Chat & Ask AI Chatbot
AI Assistant, Image Generator
Free

This advanced AI assistant helps with daily tasks, generating text and images, summarizing web pages and PDFs, and providing up-to-date insights. It offers personalized advice and handles coding, translations, and emails, boosting productivity and creativity.

Generate engaging textCreate stunning imagesSummarize webpages and PDFs
📊 Productivity
(17K)
free with in-app purchases
15
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
AI Assistant: Search & Ask
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
📊 Productivity
(167K)
free with in-app purchases
16
Super AI Chat - AI Chatbot
Super AI Chat - AI Chatbot
Super AI Chat - AI Chatbot
Get Information - Logo Maker
Free

This AI-powered assistant provides instant answers to any question, summarizes documents and web content, and converts scanned text into editable formats. It also generates images, transcribes audio, and offers pre-made prompts for various needs.

Instant AI answersDocument summarizationWeb content summarization
📊 Productivity
(19K)
free with in-app purchases
17
AI Chatbot
AI Chatbot
AI Chatbot
AI Chat, open, assistant, pro
Free

This app offers an advanced AI-powered chat and writing assistant. It understands natural language for real-time conversations and helps craft professional emails, messages, and other written content with ease and precision.

AI chat bot for natural language conversationsReal-time responsesWriting assistant for emails and messages
📊 Productivity
(2.8K)
free with in-app purchases
18
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
19
Ask Assist - AI Chat Bot
Ask Assist - AI Chat Bot
Ask Assist - AI Chat Bot
Personal Virtual AI Assistant
Free

This AI-powered personal assistant app offers personalized task suggestions and engaging conversations. It goes beyond basic chatbot functions to help streamline your day and improve your skills with predefined tasks like interview practice and language learning.

Personal AI recommendationsEngaging AI conversationsPredefined tasks & role-plays
🔧 Utilities
(12K)
free with in-app purchases
20
Grok AI
Grok AI
Grok AI
AI chat & video generation
Free

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.

AI-powered Q&A and web researchAI image and video generationVoice mode with live camera
📊 Productivity
(1.3M)
free with in-app purchases

FAQ about Open Chat AI

What are the best open chat ai apps for iPhone?
Openchat: AI Chatbot Copilot tops our open chat ai apps ranking as of July 2026, with a 4.7-star average from 4.4K App Store ratings, and it's free to download.
Yes — 20 of the top open chat ai apps we rank are free to download, including Openchat: AI Chatbot Copilot and ChatGPT.
Openchat: AI Chatbot Copilot shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 239+ open chat ai apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
OpenChat acts as a personalized AI assistant that can understand and respond to your requests via text or voice. It helps with tasks like answering questions, generating creative content, automating daily tasks, and translating languages. It also features an AI artist for image generation and interactive games.
Key features include an advanced AI assistant for instant answers and advice, personalized responses with adjustable length and tone, smart task automation for work and learning, multilingual voice and text capabilities, a premium AI artist for image generation, and interactive games like Alchemist AI.