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NerdCalci vs SoulCalc: catalog facts
NerdCalci	SoulCalc
Free Free and open source under the GPL-3.0.	Free Free and open source under the MIT licence.
Android	Android, iOS
Variables reusable across lines Natural syntax for percentage calculations	Multi-line calculations with results shown beside each line Named variables reusable across lines
Android only Text-based input takes some getting used to	Small project with few commits No dedicated website or documentation beyond the README
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT
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.