Tabi Calc app for iPhone and iPad

Time and Money calculator for travelors and people living outside their home country. Flight duration, expiration dates, foreign currencies can be calculated from your phone and Apple Watch.

Tabi Calc can handle three types of calculations.
- Regular arithmetics
- Time Calculation
- Currency Conversion

Time Calculation
- Conversion between different units (week, day, hour, minute, second)
- Difference between two dates (eg. flight duration)
- Time Zone Support (by city name or airport codes)
- Add or subtract a duration to a date (eg. expiration date)
- Alternate calendar (such as Buddhist, Chinese, Japanese, Islam calendars)
- Time between two photos

Currency Conversion
- Supports 163 currencies and Bitcoin
- Auto-detect currency when you arrive at a country.
- 9 preset buttons for regularly used currencies

Memory Slots
- Store results in multiple slots for later use

Other
Tabi Calc works on Apple Watch.
You can copy and paste a number or a date by long pressing.