Time Calc Pro: Calculator is a very useful application for the daily business life. If you are an individual that manages a company, this app is indispensable. It will save you a lot of time and effort because it can calculate the exact time for the meeting and the duration of the meeting in a very easy way. If you are a manager of a large company, this app can also help you to keep track of the meetings of your employees. With this, you can also keep a record of all the important events that have taken place. This app is a must-have for all individuals and companies.