Mac Platform: Intel
OS version: OS X 10.9 or later
Processor type(s) & speed: 64-bit processor
Mac App Store: https://itunes.apple.com/en/app/flexruler/id673907931?l=en&mt=12
Flex Ruler is a simple desktop ruler.
・You can customize your ruler color and transparency.
・Enlarge pixel point with Loupe window.
Requirements: OS X 10.8 or later, 64-bit processor