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Soulver vs Numi: catalog facts
Soulver	Numi
Paid $59 one-time purchase after a 60-day free trial, also included in Setapp.	Freemium Free to download, with a paid license offered on the website.
macOS, iOS	Windows, macOS, Linux, Command line
Natural-language calculations with dates, currencies and units Variables and line references keep scenarios editable	Write calculations as natural text with variables Built-in currency, unit and time zone conversion
Apple platforms only One-time price is high for a calculator	Licensing terms are set by an end user license agreement rather than an open license Not a scientific or graphing calculator
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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