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SPECIFICTION
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Castiel vs Halcyon Calc

Castiel

castiel.dmkilab.com

Halcyon Calc

halcyontouch.com

Side by side

FigureCastielHalcyon Calc
Price fromFree—
Free planYes—
Free trialYes—
Open source——
WindowsYes—
macOS—Yes
LinuxYes—
iOS—Yes
AndroidYes—
Plans published30
Spec score · Scientific Calculator Apps8.2 (#4)5.7 (#17)

Plans

Castiel

  • Free tierFree
  • LinuxFree
  • Windows full version$2, paid once

Castiel pricing →

Halcyon Calc

No plans published.

Halcyon Calc pricing →

In their own words

Castiel

Castiel has no write-up on Specifiction yet; its figures are above.

Visit castiel.dmkilab.com

Halcyon Calc

Halcyon Calc has no write-up on Specifiction yet; its figures are above.

Visit halcyontouch.com