Measure vertical and horizontal alignments along with measure distances and measure angles. The app is basically useful for interior designers, architects, and DIY enthusiasts. There are multiple frame shapes that are suitable for a variety of measurement use cases: - height and width measurement, - vertical or horizontal surface measurement, - cubic or cylindrical volume measurement (paid version only), - slope angle measurement with respect to the vertical, - centering measurement, - checking proportions by increasing the number of frame columns or rows.