+3 app for iPhone and iPad

+3 is an elegant and user friendly 3-in-1 solution comprised of a calculator, units converter, and currency converter.

Calculator:
- add/edit notes on any line to add clarity to your calculations
- email your calculations on the spot
- double tap the equals button to scroll to the end of your calculation
- calculations are saved when switching screens or closing the app so you dont have to start over

Units Converter:
- convert length, area, mass, temperature or volume

Currency Converter:
- convert US dollars to 57 world currencies including Bitcoin, Silver and Gold
- updated every 60 minutes

No ads. No in App purchases. Just download and enjoy.