App Detail » Tabi Calc

What's New

Resolved a problem where closing date picker in watchOS 10 resulted in a crash.

App Description

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.

App Changes

• June 14, 2017 Initial release
• June 13, 2019 New version 1.8.4
• June 13, 2019 Price increase: $1.99 -> $3.99
• June 13, 2019 Price increase: $1.99 -> $3.99
• June 14, 2019 Price increase: $1.99 -> $3.99
• June 14, 2019 Price increase: $1.99 -> $3.99
• June 15, 2019 Price increase: $1.99 -> $2.99
• June 15, 2019 Price increase: $1.99 -> $2.99
• June 16, 2019 Price increase: $1.99 -> $2.99
• November 11, 2019 New version 1.8.6
• December 10, 2019 Price increase: $2.99 -> $3.99
• October 23, 2020 New version 1.8.9
• October 23, 2020 Price decrease: $3.99 -> FREE!
• December 09, 2020 New version 1.9
• August 05, 2021 New version 2.0.7
• September 16, 2023 New version 2.3.1
• November 03, 2023 New version 2.3.2
• November 15, 2023 New version 2.3.3