GCP2Go for Apple Watch

The power of GraphCalcPro2Go, on Apple Watch.
Included free with GraphCalcPro2Go for iPhone.

Features

Full scientific graphing calculator, in an innovative design for Apple Watch.
The full precision and power of GraphCalcPro2Go, optimized for watchOS.
Includes the complete set of unit conversions available in GraphCalcPro2Go for iOS.
Syncs with GraphCalcPro2Go on your paired iPhone.
All built-in and user constants are available, synced from iPhone.
History syncing between iPhone and Apple Watch.
Full 2-D graphing calculator.