Compare software

ChatterUI vs Ollama App: catalog facts
ChatterUI	Ollama App
Free Free to download from its GitHub repository.	Free Free and open source.
Android	Windows, Linux, Android
Runs models on the phone itself Can also connect to API providers of your choice	Simple chat interface for Ollama models Runs on Android as well as desktop
On-device performance depends on the phone's hardware The research does not state the license	Requires a separately running Ollama server No iOS or macOS build listed
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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