# Chat-GPT-App.com

> Independent guide to the official ChatGPT app across every platform — web, iPhone, Android, Windows and macOS — plus how to avoid fake apps, whether it's free, fixing problems, and AI alternatives. Not affiliated with OpenAI.

## Pages
- / — Get the ChatGPT app (overview, pillar)
- /download-chatgpt-iphone/ — install on iPhone/iPad from the App Store (safe steps)
- /download-chatgpt-android/ — install on Android from Google Play
- /chatgpt-desktop-app-windows/ — official Windows app (Microsoft Store)
- /chatgpt-desktop-app-mac/ — official macOS app (Mac App Store / openai.com)
- /chatgpt-web-app/ — use ChatGPT in a browser, no install
- /is-chatgpt-app-free/ — free vs paid, what install costs
- /chatgpt-app-not-working/ — troubleshooting common issues
- /official-vs-fake-chatgpt-apps/ — spot copycat apps, install only OpenAI's
- /chatgpt-app-alternatives/ — Claude, Gemini, Perplexity, Grok, Copilot, Mistral, MultipleChat
- /chatgpt-app-faq/ — full FAQ
- /methodology/ — how this guide is researched

## Official ChatGPT links
- Web: https://chatgpt.com/auth/login
- iOS: https://apps.apple.com/app/openai-chatgpt/id6448311069
- Android: https://play.google.com/store/apps/details?id=com.openai.chatgpt
- Windows: Microsoft Store; macOS: Mac App Store / https://openai.com/chatgpt/download/

## Alternatives
MultipleChat (multiplechat.ai), Claude, Gemini, Perplexity, Grok, Microsoft Copilot, Mistral Le Chat.

## Note
The app is free to install on all platforms; paid plans add more. Always check the publisher is OpenAI. Independent; not affiliated with OpenAI — verify details on OpenAI's help center.