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Best Chat.openai.com Apps

247+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.1★, the chat.openai.com category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Chat.openai.com Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ChatGPTChatGPTFree4.8★ (10M)YesYesSep 2026
2ChatOn AI - Chat Bot AssistantChatOn AI - Chat Bot AssistantFree4.7★ (285K)YesYesSep 2026
3ChatGenius - AI Chat, ChatBotChatGenius - AI Chat, ChatBotFree4.7★ (4.3K)YesYesSep 2026
4Voice Chat & AI AssistantVoice Chat & AI AssistantFree4.0★ (32)NoYesAug 2026
5AI Chat - TryChat - Chat BotAI Chat - TryChat - Chat BotFree4.7★ (1.7K)YesYesSep 2026
6Chat AI - Ask AnythingChat AI - Ask AnythingFree4.8★ (130K)YesYesSep 2026
7Delta GPTDelta GPTFree—NoNoAug 2026
8Daotuan Chat: AI ClientDaotuan Chat: AI ClientFree——NoJul 2026

Top Picks for Chat.openai.com

ChatGPT#1

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Editor's Choice
📊 Productivity
4.8😊(10M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
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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
  • 🧠 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
#17in Productivity
ChatOn AI - Chat Bot Assistant screenshot 1
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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
ChatGenius - AI Chat, ChatBot#3

ChatGenius - AI Chat, ChatBot by Ludmila Shcherbachuk

Smart Assistant & AI Writer
Worth Considering
📊 Productivity
4.7😞(4.3K ratings)
FreeAdsIn-App Purchases
ChatGenius - AI Chat, ChatBot screenshot 1
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ChatGenius - AI Chat, ChatBot screenshot 3
ChatGenius - AI Chat, ChatBot screenshot 4
ChatGenius - AI Chat, ChatBot screenshot 5
ChatGenius - AI Chat, ChatBot screenshot 6

This AI-powered companion utilizes the GPT-5.1 API to offer advanced chatbot interactions, creative writing assistance, and research tools. It also includes code generation, smart editing, and speech-to-text capabilities, making daily tasks more productive and enjoyable.

What We Love

  • 👍 Beginner-friendly
  • 🚀 Impressive AI capabilities
  • 💡 Useful for learning and cognition

Room to Improve

  • 🐛 Frequent errors and bugs
  • 🔒 Lack of customer support and transparency
  • 💰 Expensive subscription with limited functionality

More Chat.openai.com apps to explore

FAQ about Chat.openai.com

What are the best chat.openai.com apps for iPhone?
ChatGPT tops our chat.openai.com apps ranking as of September 2026, with a 4.8-star average from 10M App Store ratings, and it's free to download.
Yes — 19 of the top chat.openai.com apps we rank are free to download, including ChatGPT and ChatOn AI - Chat Bot Assistant.
ChatGPT shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ chat.openai.com apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides access to advanced AI capabilities, allowing users to generate text, create images from descriptions, and engage in real-time voice conversations. It can offer creative inspiration, tailored advice, personalized learning assistance, and instant answers for a wide range of queries.
Key features include generating original images from text descriptions, engaging in advanced voice conversations, uploading photos to transcribe or get information, and receiving creative inspiration or tailored advice. It also supports personalized learning and professional brainstorming.