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HammerAI vs RPClient: catalog facts
HammerAI	RPClient
Freemium Chat is free with local and cloud models; paid plans are listed on the pricing page.	Free Free and open source under the MIT licence; model API costs are separate.
iOS, Web	Android
Local models through Ollama in the desktop app Messages stored only on your computer by default	Supports tavern-style character cards and lorebooks Group chats with several characters
Focused on roleplay rather than general productivity Desktop platforms supported are not stated on the homepage	Needs an LLM API to generate replies Android only
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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