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NerdCalciSoulver
Free

Free and open source under the GPL-3.0.

 Paid

$59 one-time purchase after a 60-day free trial, also included in Setapp.

Android macOS, iOS
  • Variables reusable across lines
  • Natural syntax for percentage calculations
  • Natural-language calculations with dates, currencies and units
  • Variables and line references keep scenarios editable
  • Android only
  • Text-based input takes some getting used to
  • Apple platforms only
  • One-time price is high for a calculator
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0-or-later License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

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