If you want to have the best calculator on your iPhone it's time to download Calculator HD+. It's easy to use, it has an excellent design and it's free.
A classic calculator with modern functions.
Calculator HD+ allows you to carry out all sorts of operations with numbers. And, furthermore, it also incorporates advanced functions such as the possibility to copy an operation, send it by email or print it out with AirPrint.
Other operations available
With this calculator application for iPhone you have plenty of simple functions available: you can use a Bluetooth keyboard, change the design depending on whether you're right or left-handed, undo several times, view the result in real time while you write the operation...