Best Open AI Chat Gpt Free Apps

242+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

ChatGPT is the household name in open ai chat gpt free, but it's far from the only option. We track 242+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Open AI Chat Gpt Free

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Editor's Choice
πŸ“Š Productivity
4.8😊(929K ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

Discover the ultimate AI-powered chat app for iOS with voice mode, creative inspiration, tailored advice, learning opportunities, professional input, and instant answers. Join millions of users and download now for free!

What We Love

  • πŸš€ Powerful and versatile AI assistant
  • πŸ‘ Intuitive and user-friendly interface
  • πŸ€– Impressive conversational abilities
  • πŸ’‘ Convenient mobile access to ChatGPT

Room to Improve

  • πŸ› Occasional inaccuracies or inconsistencies in responses
  • πŸ”– Limited to pre-2021 data, lacking real-time updates
  • πŸ”’ Concerns about privacy and data usage
ChatOn AI - Chat Bot Assistant#2

ChatOn AI - Chat Bot Assistant by AIBY Incorporated

One Chatbot–Multiple Al Tools
Strong Contender
πŸ“Š Productivity
4.7😊(275K ratings)
FreeAdsIn-App Purchases
#12in 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

Get instant assistance and guidance with ChatOn - AI Chat Bot Assistant! Enhance your productivity and streamline tasks with our advanced AI technology. Sign up now for a smarter way to communicate and get things done.

What We Love

  • πŸš€ Excellent AI assistant
  • πŸ‘ User-friendly interface
  • πŸ’‘ Versatile features
  • πŸš€ Fast and efficient

Room to Improve

  • πŸ› Occasional errors and timeouts
  • πŸ’° Expensive subscription
  • πŸ”’ Limited free usage
Grok - AI Assistant#3

Grok - AI Assistant by X Corp.

The real-time AI assistant
Worth Considering
πŸ“Š Productivity
4.9😊(82K ratings)
FreeIn-App Purchases
#3in Productivity
Grok - AI Assistant screenshot 1
Grok - AI Assistant screenshot 2
Grok - AI Assistant screenshot 3
Grok - AI Assistant screenshot 4
Grok - AI Assistant screenshot 5
Grok - AI Assistant screenshot 6

What We Love

  • πŸš€ Fast and efficient
  • πŸ”’ Unbiased and ethical
  • πŸ‘ Clean and intuitive UI
  • πŸ€– Powerful AI capabilities

Room to Improve

  • πŸ› Occasional errors in responses
  • πŸ” Needs more robust search/history features
  • πŸ”Œ Requires X account for full functionality

More Open AI Chat Gpt Free apps to explore

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

Google Gemini is your AI assistant for boosting creativity and productivity. With features like brainstorming, connecting with Google apps, studying smarter, trip planning, AI-generated imagery, and more, Gemini Advanced offers even more capabilities with a 1-month free trial. Discover the power of Google's next-gen AI at g.co/gemini/iosrequirements.

πŸ“Š Productivity
(1.8M)
5
AI Chat Assistant – ChatNow
AI Chat Assistant – ChatNow
AI Chat Assistant – ChatNow
Built on Gemini, GPT, Grok 4
Free

Get instant help with everyday tasks using our AI-powered chat assistant. Streamline your life with smart reminders, recommendations, and more. Try it now for a seamless experience!

πŸ“Š Productivity
(133K)
6
Chat AI - Ask Anything
Chat AI - Ask Anything
Chat AI - Ask Anything
AI Chatbot & Essay Writer Bot
Free

Get instant answers to all your questions with our AI Chatbot β€” ask anything and receive quick, accurate responses. Connect with our Chat AI now!

πŸ“Š Productivity
(126K)
7
AI Chat - Lynx: powered by GPT
AI Chat - Lynx: powered by GPT
AI Chat - Lynx: powered by GPT
AI assistant powered by GPT4o
Free

AI Lynx is your ultimate AI-powered companion for content creation and design, featuring advanced text and image generation capabilities. Tailor the AI's style to match your voice, enjoy high-quality outputs for various projects, and rest assured with our privacy-focused approach. Perfect for writers, marketers, students, and creative professionals. Download now for the best AI tools available!

πŸ“Š Productivity
(37)
8
Chatbot AI: AI Chat Assistant
Chatbot AI: AI Chat Assistant
Chatbot AI: AI Chat Assistant
AI Chat & Image Generator
Free

Get instant assistance with writing, problem-solving, and creativity with our AI chatbot, powered by advanced technology. Try it out today to boost your productivity and access a range of features, including language translation, image generation, and more.

πŸ“Š Productivity
(5.2K)
9
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chatbot & Image Generator
Free

Experience personalized and intelligent conversations with Chatbot 4o AI Chat - Genie. ChatGPT-powered, it offers advanced AI capabilities for engaging and informative interactions. Start chatting now to unlock a world of tailored responses and assistance.

πŸ“Š Productivity
(28K)
10
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chat AI: Ask Agent Anything
Chatbot & Search Assistant
Free

A user-friendly messaging app allowing real-time communication through text, voice, and video. Stay connected with friends, share media, and create group chats effortlessly. Start chatting now to experience seamless communication at your fingertips.

πŸ“Š Productivity
(323K)
11
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Ask. Research. Trusted Answers
Free

Discover a smarter way to access credible and up-to-date answers with AI-powered search and discovery. Features include guided AI search, voice or text input, threaded conversations, and a community-driven learning experience. Start your journey to better knowledge and understanding by downloading the app now.

πŸ“Š Productivity
(64K)
12
AI Chat 5.5: Genius
AI Chat 5.5: Genius
AI Chat 5.5: Genius
Chatbot Agent 4.0 Built on GPT
Free

AI Chat 4.0: Genius is an innovative application leveraging advanced AI technology to provide intelligent conversational interactions. Engage in meaningful conversations, receive personalized recommendations, and explore an array of features designed to enhance your chat experience. Elevate your interactions with AI Chat 4.0: Genius today!

πŸ”§ Utilities
(51K)
13
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

AI Chat Smith 4 is an AI-powered chatbot that uses OpenAI technology to provide personalized assistance and engage in conversations with users. Experience intuitive interactions and get instant responses to queries.

πŸ“Š Productivity
(165K)
14
GPT AI Assistant Chat-Chatbot
GPT AI Assistant Chat-Chatbot
GPT AI Assistant Chat-Chatbot
AI powered by ChatGPT & GPT-5
Free

This AI assistant chat bot powered by GPT-4o uses advanced natural language processing to provide intelligent conversations and assist with a wide range of tasks. Try it now for personalized assistance and engaging interactions.

πŸ“Š Productivity
(310)
15
AI Chatbot - Nova
AI Chatbot - Nova
AI Chatbot - Nova
Ask smart chatbot & Al writer
Free

AI Chatbot - Nova is a cutting-edge application developed by ChatGPT specializing in intelligent conversational interactions. Engage in personalized conversations and get instant answers to queries. Experience the future of chatbots today!

πŸ“Š Productivity
(115K)
16
ChatBox AI - Chatbot Assistant
ChatBox AI - Chatbot Assistant
ChatBox AI - Chatbot Assistant
Top Al models・Image Generator
Free

ChatBox offers an AI chatbot that uses natural language processing to provide personalized interactions and assistance seamlessly. ChatGPT can handle a range of tasks and conversations, making it a versatile tool for productive and engaging communication. Experience smart conversations today!

πŸ“Š Productivity
(163K)
17
DeepSeek - AI Assistant
DeepSeek - AI Assistant
DeepSeek - AI Assistant
Intelligent AI Assistant
Free

In a couple of sentences, the essence of the application and its functionality can be conveyed as follows: Experience an intelligent AI assistant that offers seamless interaction and comprehensive features to answer your questions and enhance your life efficiently. Powered by a state-of-the-art model, this free AI assistant leads global standards and is designed to provide faster speeds and enhanced capabilities.

πŸ“Š Productivity
(11K)
18
Openchat: AI Chatbot Copilot
Openchat: AI Chatbot Copilot
Openchat: AI Chatbot Copilot
Image, Voice, Text Generation
Free

Get quick responses to your queries with OpenChat - an AI-powered chatbot! Interact seamlessly and get instant answers to your questions anytime, anywhere.

πŸ“Š Productivity
(3.9K)
19
AI Chat - TryChat - Chat Bot
AI Chat - TryChat - Chat Bot
AI Chat - TryChat - Chat Bot
Ask Anything
Free

Chat with an AI-powered Chat Bot for free, with unlimited usage and no login required. Start chatting now!

πŸ“š Education
(1.6K)
20
Claude by Anthropic
Claude by Anthropic
Claude by Anthropic
AI assistant for life and work
Free

Get instant help on various tasks with Claude, an AI assistant that offers intelligence at your fingertips. Collaborate, brainstorm, or get assistance with daily tasks while on the go. Trust Claude to be your reliable partner for all your needs. To learn more, visit the website.

πŸ“Š Productivity
(164K)