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oxproxion vs GPTMobile: catalog facts
oxproxion	GPTMobile
Free Free and open source under the Apache 2.0 license; OpenRouter usage is billed separately…	Free The app is free and open source; API usage is billed by each model provider.
Android	Android
Works with OpenRouter and with local servers such as Ollama, LM Studio and llama.cpp Customizable bot personas	Compares answers from several models at once Supports OpenAI, Anthropic, Google, Groq and Ollama
Android only Needs an OpenRouter key or a model server you run yourself	Requires your own API keys or an Ollama server Android only
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-only
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.