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virt-viewer vs bVNC: catalog facts
virt-viewer	bVNC
Free Free and open source under the GPL version 2 or later.	Free Source is public and the repository includes free app builds.
Linux	Android
Supports both SPICE and VNC displays Lightweight single-purpose viewer	Covers VNC, RDP, SPICE and oVirt/Proxmox from one codebase Works with standard protocols, no vendor account
Only a viewer, with no VM management features Mainly useful for virtual machines rather than physical desktops	Each protocol is a separate app Mobile screen size limits comfortable desktop use
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License not stated
No account 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 23, 2026

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