Get ProveCalc

Full-power desktop app. Works offline. Your calculations, your machine.

Purchase a license to download the desktop application.

$200 one-time

Unlimited worksheets. AI-assisted. 3 machines. Forever yours.

30-day money-back guarantee. Download link delivered after purchase.

Available on every platform

Windows

NSIS Installer (.exe)

MSI Installer (.msi)

Windows 10 or later (64-bit)

macOS

Apple Silicon (.dmg)

Intel (.dmg)

macOS 11 Big Sur or later

Linux

Debian/Ubuntu (.deb)

AppImage (universal)

Ubuntu 20.04+ or equivalent

What you get

  • Unlimited worksheets and nodes
  • Full SymPy compute engine with Pint unit analysis
  • AI assistant that structures, never computes (BYOK)
  • 4-gate verification on every calculation
  • Export to PDF, DOCX, and HTML
  • 100% offline after activation
  • Solve goals and system analysis
  • Free updates for life

How it works

1

Purchase a license

Choose your plan on the pricing page. Secure checkout via Stripe.

2

Download the installer

You'll receive a download link and license key by email immediately after purchase.

3

Activate & start calculating

Enter your license key in the app. Works offline from day one.

Not ready to buy? Try the free web demo first.

ProveCalc - Engineering Calculations You Can Trust