This app lets you paper backup the phone numbers stored in your iPhone or iPad.
If you ever lost your mobile or ran out of battery in front of a friends new house whose name is not written on the bell yet, you might have started writing little notes with important numbers and keep them in your wallet.
Back2book lets you create a complete backup of your contacts – a wallet sized paper phone book. It takes less then five minutes and is really simple. All you need is a normal printer, scissors and a stapler.