Simple notification response on Android App

. An installable Android app from respository . User can log and keep preferences in a local file . App should be visible on mobile status bar showing number of new notifications . Download notifications in XML from a server . An history log on notifications received . Notification has 5 fields: date and others (simple) . Two buttons each to accept/decline notification received . Hide/unhide rejected notifications . Notifications update should be stored even there's no Inet connection . Post response on server -- Selection Criteria (in this order) . Overall cost . Experience on mobile app development . Time of development and completion