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polycule vs iamb: catalog facts
polycule	iamb
Free Free and open source under the EUPL-1.2.	Free Free and open source under the Apache-2.0 licence.
Android	Command line
Keyboard-optimised interface Accessibility-focused development	Vim keybindings throughout End-to-end encryption, threads and spaces
Terminal-style look will not suit everyone Requires a Matrix account	Terminal only, no graphical interface Still pre-1.0 releases
Downloadable app	Downloadable app
Open source	Open source
License: EUPL-1.2	License: Apache-2.0
Account needed	Account 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 September 23, 2026

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