Viewlers Video Demonstration
Free Visual and Digital Ruler App for Android
This video shows how you can accurately measure small objects using Viewlers digital ruler.
To measure larger objects or distances with some degree of accuracy you can use the camera based visual ruler.
Its a super two in one ruler!
Check it out here:
Available for free download on Google Play Store:
https://play.google.com/store/apps/details?id=appinventor.ai_rafhelp.Viewlers