ON Measuring Tape to quickly change the length of any object using the phone, you need this app. In just one finger touch and move the phone from the initial to the final measuring points one can calculate the exact length of the object, the size of which is significantly more than the smartphone itself. Initially when you start the program you need to calibrate for highest accuracy measurements. Using simple instructions, you can achieve excellent results, and the application's convenient functions (unlimited length line, measurements in cm, mm, inches, variety of color lines, etc.) will help you with this.