App: Pi by Stoobit
Developer: Claudia Schmitz
Genres: Utilities, Education

Pi is a calculator (even for iPad, Tim!), unit converter, math encyclopedia and sensor readout - a great helper in the classroom, the kitchen or NASA Mission Control.
Future updates will bring further improvements, like a function plotter.
Very proudly Texas and German made, no clutter, spying or ads, 200% focused on being useful!

Release notes:
- complete redesign
- squashed some bugs
- new sensor readout