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

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