價格：免費
檔案大小：9 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Now you can Measure everything with beautiful on-screen ruler.
A simple, user-friendly and accurate ruler for your phone
-Caliper mode
- Pick your units: mm, cm, inches, m, inch, foot, and yards
- Control ruler length as you want, even you can put 100 meter if you want
- no calibration needed
- Copy current length to clipboard and paste it in another app
- Save your current measurement screen as image
- Very simple so everyone can use it
支援平台：iPhone, iPad