Digital Caliper, developed by N. Magical World, is a free Android application that serves as a digital caliper simulator. It is a handy tool for those who need to make precise measurements on the go. The app is designed with two modes- Slider mode and Buttons mode, to cater to different user preferences.

In Slider mode, users can slide the scale to get the desired measurement. On the other hand, Buttons mode offers users a quick way to make measurements by clicking on the appropriate button. The buttons include +1mm, +1cm, Zero, -1cm, and -1mm. The app also includes a zero function that allows users to reset the scale to zero.

Overall, Digital Caliper is a useful tool for anyone in need of precise measurements. Its simple interface and easy-to-use functions make it a must-have app for anyone who needs to make quick and accurate measurements.