Compare software

Fuse for macOS vs USP - ZX Spectrum Emulator: catalog facts
Fuse for macOS	USP - ZX Spectrum Emulator
Free Free download from SourceForge.	Free Free and open source under the GPL-3.0-or-later licence.
macOS	Android
Native macOS port of a long-standing ZX Spectrum emulator Apple Silicon build available	Wide file format support including tzx, trd and rzx Emulates Pentagon 128K with AY/YM sound and Beta Disk
macOS only Project homepage is minimal, with little documentation	Emulates the ZX Spectrum family only Sparse project homepage and documentation
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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