Windchill

Available on the App Store

Features

• Dead simple design
• Supports US and SI
• Selects unit system automatically based on locale
• Shows the current conditions
• Tap current conditions to set calculator to those values

Neat tricks

• Use babel-plugin-transform-inline-environment-variables to inline process.env.VAR. Super useful for enabling features at build time.
• Add support for environment variables in .env by adding [[ -s "../.env" ]] && source "../.env" to Build Phases > Bundle React Native code and images in Xcode

App Store Release

• Update changelog readme
• npm version VERSION
• Archive and upload
• git push && git push --tags

Copyright

2016 Nic Haynes