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ChatGPT vs gptAssist: catalog facts
ChatGPT	gptAssist
Freemium Free to start; features and limits vary by plan.	Free The app is free and open source; ChatGPT plans are set by OpenAI.
Web	Android
Handles writing, coding, analysis and images in one place Used from the browser with nothing to install	Blocks URLs not needed for ChatGPT Lightweight compared with the official app
Features and limits vary by plan Hosted service, so prompts are processed on OpenAI's servers	No sign-in through Apple, Microsoft or Google Developer says it will stop working on certified Android devices due to Google's verification rules
Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-only
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.