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Gearboy vs GB Enhanced+: catalog facts
Gearboy	GB Enhanced+
Free Free and open source.	Free Free and open source under the GPL-2.0 or later licence.
Windows, macOS, Linux	Linux
Built-in debugger Super Game Boy support	Covers the Game Boy family of handhelds Developer documents emulation of rare accessories in detail
Limited to Game Boy family systems	Little product documentation on the developer's site Linux is the only platform listed here
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0-or-later
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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