With IsTime app you are able to add a task that you would like to be reminded to complete.
By starting a task, the IsTime will send a notification when the designated time is complete, to informing is time to complete the task.
This is great when you need to remind yourself to drink water, rest your eyes or to have a small break.
You can use IsTIme without notifications but you will be able to use IsTime to its full potential if you allow notifications.