ChatXOS vs Proofapp

ChatXOS is a revolutionary all-in-one AI chat application designed specifically for iPhone users who seek to streamline their interaction with multiple AI models. Instead of managing multiple subscriptions for services like ChatGPT, Claude, Gemini, and Grok—each costing upwards of $20 monthly—ChatXOS offers access to all these powerful tools for just $13 per month. This unified platform brings together 18+ advanced AI models from leading developers such as OpenAI, Anthropic, Google, xAI, and DeepSeek, enabling users to tackle a wide range of tasks efficiently. By providing the ability to switch between models mid-conversation, users can optimize their workflow without the hassle of navigating different applications. The app is meticulously crafted for mobile-first users, ensuring fast and effortless interactions. Whether you are a developer, writer, founder, or an AI enthusiast, ChatXOS is tailored to meet your diverse needs, allowing you to leverage the best AI solutions in one convenient location.

Proof is a visual feedback and website review platform that helps designers, developers, and their clients collaborate more efficiently. Upload any website URL and Proof automatically captures desktop and mobile screenshots. Reviewers can pin comments directly on the design, reply in threads, attach files, and resolve feedback — all without needing an account. Features include real-time notifications, Slack integration, multi-page support, customizable accent colors, and a generous free tier. Whether you're a freelancer collecting client feedback or an agency managing multiple projects, Proof eliminates the confusion of scattered emails and vague revision notes by keeping all feedback visual, organized, and actionable.