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GPTMobile vs RikkaHub: catalog facts
GPTMobile	RikkaHub
Free The app is free and open source; API usage is billed by each model provider.	Free The app itself has no stated price; model access depends on the providers you configure.
Android	Android
Compares answers from several models at once Supports OpenAI, Anthropic, Google, Groq and Ollama	Supports multiple LLM providers in one app Native Android app
Requires your own API keys or an Ollama server Android only	Android only Licence not confirmed in the research
Downloadable app	Downloadable app
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	Not stated if it works offline
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.