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huggingAssist vs gptAssist: catalog facts
huggingAssist	gptAssist
Free The app is free and open source under the GPL-3.0 licence; HuggingChat usage terms apply.	Free The app is free and open source; ChatGPT plans are set by OpenAI.
Android	Android
Blocks all URLs not needed for HuggingChat Lightweight wrapper with a small codebase	Blocks URLs not needed for ChatGPT Lightweight compared with the official app
Only a wrapper; all features depend on the HuggingChat service Initial sign-up has to be done in an external browser	No sign-in through Apple, Microsoft or Google Developer says it will stop working on certified Android devices due to Google's verification rules
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
Account 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 October 2, 2026

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