Outclassing ★★★★★ Posted on October 24, 2022May 3, 2023 by BuildCalc Ben by Niste – version 2.0.5 The other app similar to this has plain been outclassed in productivity. Keep it up! Been referring this all around. I like having a stand alone CM but, in an Otterbox, this is one smart [and] tough calculator. Posted in Testimonials.