Time Calculator is a versatile app developed by Oval Software Oy that offers a range of different calculators for various time-related calculations. Whether you need to calculate hours, minutes, and seconds, determine the duration between dates, add time to dates, count days, calculate time zone differences, manage work timesheets, or calculate time until your events, this app has got you covered.

The Time Calculator app provides a user-friendly interface that makes it easy to input your data and get accurate results. With its intuitive design, you can quickly perform calculations without any hassle. The app is available for iPhone users and can be downloaded for free from the App Store.

Please note that Time Calculator offers a subscription service, which auto-renews at the end of each term. The payment will be charged to your iTunes Account upon confirmation of purchase. You can manage your subscription and turn off auto-renewal in your Account Settings.