Tool Box: goniometer ruler is a comprehensive utility application developed by Vlad Polyanskiy for iPhone users. This tool offers a variety of functions including a bubble level, spirit level, plumb bob, protractor, and ruler, all conveniently packed into one sleek and professional interface. The app prides itself on providing trusted accuracy, ensuring precision in various measurement tasks for school, work, and home use.

Tool Box: goniometer ruler proves to be a versatile tool for a wide range of applications such as home decoration, picture alignment, angle measurement, slope and verticality assessment, roof pitch calculation, and more. With its user-friendly interface and precise functionality, this app caters to users looking for a reliable toolset for their measurement needs.