LeaderTask has notifications installed for repeating tasks. Setting up these notifications is very flexible. In addition to setting up notifications: daily, weekly, annual, and according to your individual conditions, which you set yourself.
To set notifications for repeating tasks, you need to right-click on the task: date - select. A window will open before you, in which there will be a calendar, a reminder time, and below it the button will not repeat.
You click this button to open a list of options for repeating tasks. At the end of this list you will see another by clicking on which you will be able to set your terms with all nuances. Notifications will now alert you regularly and in a way that is convenient to you.