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ABCalc Plus vs Numi: catalog facts
ABCalc Plus	Numi
Paid ABCalc Plus is a paid edition; the standard ABCalc version is free.	Freemium Free to download, with a paid license offered on the website.
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Command line
More than 100 built-in functions and over 100 unit conversions Supports complex numbers and vectors	Write calculations as natural text with variables Built-in currency, unit and time zone conversion
Some features and cloud sync depend on the platform	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: proprietary	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 8, 2026	Official website Full listing and sources Checked October 1, 2026

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