In 1949 John Wrench and L. R. Smith were the first who used an electronic computer (the ENIAC) to calculate π (it tooks 70 hours, and the length was 2000 digits). You can do this right now with your iPhone! This application allow user to calculate Pi number of any length. Maximum length is limited only by iPhone speed and memory! For example, 1000000 digits can be calculated.
Application also allow user to discover digits, that were calculated. For example, somebody knows, what is "Feynmann point"? User can also find any digits in Pi, for example, digits of his birthday. Calculated number can be downloaded in text format via iTunes file sharing.
App is completely free, no Ads or InApps inside.