Challenge calendar Android App

The description of Challenge calendar: It helps you keep track of your progress and maintain your motivation. Create a new goal or objectives or habit then each day as you complete it just check off of your list. Create the daily goals or objectives or habits that you want to build. Choose the image everyday check off to list whenever you do it. Permission requests read external storage write external storage permission is needed for the backup. Write external storage: request for write access to the repository . Read external storage: request for read access to the repository. ..