ChatXOS
ChatXOS gives you access to Claude, GPT, Gemini, Grok, and DeepSeek in one native iOS app for $13/mo instead of $60+ for separate subscriptions.
About
ChatXOS is the all-in-one AI chat app for iPhone. Instead of juggling separate subscriptions to ChatGPT ($20/mo), Claude ($20/mo), Gemini ($20/mo), and Grok ($30/mo), get access to all of them in one native iOS app for just $13/mo. The app includes 18+ AI models from OpenAI, Anthropic, Google, xAI, and DeepSeek. Use Claude 4.5 Opus for coding tasks, GPT-5.2 for general knowledge, Gemini 3.0 for research, Grok for real-time news, and DeepSeek for the cutting edge. Key features: - Switch models mid-conversation - Compare Mode: Run up to 4 models simultaneously and pick the best response - Chat organization with pinning and custom titles - Web search capabilities - Image/file attachments for vision models Built for mobile-first users who want the best AI for every task without subscription juggling.
Key Features
Multi-Model Switching
Switch models mid-conversation without creating a new thread—try different model responses while preserving context.
Compare Mode
Run up to 4 models simultaneously and view responses side-by-side to pick the best answer or combine results.
Unified Chat History & Organization
All conversations stored in one searchable history with pinning, custom titles, and folders/tags for easy retrieval.
Web Search & Real-Time Sources
Built-in web search and a model (Grok) specialized for real-time news allow timely, sourced answers and fact-checking.
Vision & File Support
Attach images and files to chats so compatible vision-capable models can analyze visuals, screenshots, or documents.
How to Use ChatXOS
1) Install and subscribe to ChatXOS Pro to unlock unlimited access to included models. 2) Start a new chat and type your prompt—no need to pick a model upfront. 3) After receiving a response, tap the model selector to re-run the prompt on a different model or enter Compare Mode to run up to four models side-by-side. 4) Pin important chats, add custom titles, attach images/files when needed, and use the built-in web search to source or fact-check answers.