This app was removed from the App Store.
iOS iPad Productivity
Design the RC beam as easy as using the normal calculator. But behind the simplicity the app also provide the very details of the calculation in every step to make you confident with the calculation result. The initial version support for the "ACI 318" Building Code both US & Metric (SI-Metric and MKS-Metric) units with more other design codes and another feature (Torsion, T-Beam ...) will be added regularly.