Best Open AI Chat Gpt Free Apps

244+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

ChatGPT is the household name in open ai chat gpt free, but it's far from the only option. We track 244+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Open AI Chat Gpt Free Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ChatGPTChatGPTFree4.8★ (11M)YesYesOct 2026
2ChatOn AI - Chat Bot AssistantChatOn AI - Chat Bot AssistantFree4.7★ (285K)YesYesOct 2026
3Google GeminiGoogle GeminiFree4.7★ (2.3M)NoYesOct 2026
4Chatbot AI Assistant - GenieChatbot AI Assistant - GenieFree4.7★ (202K)YesYesOct 2026
5Grok AIGrok AIFree4.9★ (1.5M)NoYesOct 2026
6ChatAI - GPT Chat AppChatAI - GPT Chat AppFree—NoYesOct 2026
7Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (130K)YesYesOct 2026
8Chatbot AI: AI Chat AssistantChatbot AI: AI Chat AssistantFree4.6★ (6.5K)NoYesOct 2026

Top Picks for Open AI Chat Gpt Free

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Editor's Choice
📊 Productivity
4.8😊(11M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
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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
  • 🧠 Vast knowledge base on diverse topics
  • 🔍 Helpful for research, writing, and problem-solving
  • 🤝 Feels like an intelligent companion

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
  • 🔍 Difficulty in navigating and managing conversation history
ChatOn AI - Chat Bot Assistant#2

ChatOn AI - Chat Bot Assistant by AIBY

One Chatbot–Multiple Al Tools
Strong Contender
📊 Productivity
4.7😊(285K ratings)
FreeAdsIn-App Purchases
#18in Productivity
ChatOn AI - Chat Bot Assistant screenshot 1
ChatOn AI - Chat Bot Assistant screenshot 2
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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
  • 🔒 Secure and reliable
  • 👍 Helpful for daily tasks
  • 👍 Great for writing and research

Room to Improve

  • 🐛 Occasional errors and timeouts
  • 💰 Expensive subscription
  • 🔒 Limited free usage
  • 🔒 Difficult to cancel subscription
  • 🐛 Outdated information
  • 👎 Biased or politically-charged responses
Google Gemini#3

Google Gemini by Google

Your AI assistant from Google
Worth Considering
📊 Productivity
4.7😊(2.3M ratings)
FreeIn-App Purchases
#3in Productivity
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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
  • 🚀 Responds quickly in live mode
  • 👍 Versatile capabilities
  • 👍 Accurate and informative
  • 👍 Convenient and saves time
  • 👍 Helpful for various tasks

Room to Improve

  • 🐛 Contradicts itself and has limitations
  • 🐛 Struggles with certain questions and tasks
  • 🐛 Lacks personalization and context retention
  • 🐛 Restricted in discussing sensitive topics
  • 🐛 Sluggish performance on iPad
  • 🐛 Unable to generate images as promised

More Open AI Chat Gpt Free apps to explore

FAQ about Open AI Chat Gpt Free

What are the best open ai chat gpt free apps for iPhone?
ChatGPT tops our open ai chat gpt free apps ranking as of September 2026, with a 4.8-star average from 11M App Store ratings, and it's free to download.
ChatGPT shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 244+ open ai chat gpt free apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.