3 Numbers: A traveler’s multitool from the future of the past.

3 Numbers is a traveler’s multitool for the iPhone with 6 different utilities, imported for you from a golden age of adventurous journeys. On your next vacation or business trip:

Click image above for screenshot gallery or
click here to download a zip of all screenshots.

Drag and drop numbers between calculators with a gesture and keep numbers between sessions
Convert currency (read list of available currencies on the support page)
Convert measurement units
Calculate tips
Check a condensed tipping guide
Use a calculator
Track expenses with the notes utility
Email expense notes or export them as rtf or csv to import into Excel or other software using 3 Numbers’ built-in lightweight web server – no need to sync, works with any desktop
Use the striking steampunk interface or a sleek modern look – it’s your choice
Only $1.99, click or tap here to buy