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ChatterUI vs Google AI Edge Gallery: catalog facts
ChatterUI	Google AI Edge Gallery
Free Free to download from its GitHub repository.	Free Free and open source under the Apache 2.0 licence.
Android	macOS, Android, iOS
Runs models on the phone itself Can also connect to API providers of your choice	Runs models fully on the device, with no data sent to a server Official support for Google's Gemma 4 models
On-device performance depends on the phone's hardware The research does not state the license	Performance depends heavily on the phone's hardware Limited to the models on the app's allowlist
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 26, 2026

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