Time.Calc is the perfect tool to work with time! Its intuitive user interface makes even complicated time calculations simple. Both 24h and am/pm are supported. Especially the data in flight logs can be handled easily. Time.Calc also includes a convenient way to calculate working hours. This is perfect for employees, students, or freelancers.

Features:
- Calculate the duration between two points of time
- Add and subtract durations
- Flexible design: you can work with only hours and minutes for work time but include seconds whenever you want
- Tap sounds for all buttons (can be switched off)
- Configurable rounding options: Results can be rounded up to a variety of different intervals. Useful, if you bill for every hour commenced.
- Supports negative values as input parameter and result
- mail your calculations or save them to the internal calendar
- iPad version with convenient protocol of previous calculations