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SimulIDE vs Digital: catalog facts
SimulIDE	Digital
Free Free and open source under the AGPLv3 licence.	Free Free and open source under the GPL-3.0 license.
Linux	Windows, macOS, Linux
Simulates PIC, AVR and Arduino microcontrollers alongside analog and digital parts Built-in code editor and debugger with breakpoints	Designed for teaching digital logic No installation, just unpack and run
Aimed at learning and hobby work rather than professional circuit design Debugging is described as basic	Runs as a Java application Aimed at education rather than professional chip design
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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