Slope stability program for circular failure arcs evaluated according to simplified Bishop and Swedish method of slices. Main benefits are ease of use, input files as simple text files and same files on iOS and macOS platforms. Share your analyse between friends and colleagues and have your input files available in the iCloud. App works fine on iPhone X (5.8 inches display) but input view becomes cramped on smaller screens. Manual and example files can be downloaded from https://psiconsab.se.