Mobile APP to support both Android and IOS

CC APP is a mobile app. Requirement : Should be compatible to IOS and Android. It include publish on to Appstore and Google Play store. This is the Phase 1 of the project. Detail about the application: Set a password to uninstall this application. Application should run on background CC App should get all the photos \ Videos that are taken from Phone This should also get the images and videos that are from messengers like, whats app, Snapchat, Facbook messenger, Skype and so on. Once pulled this message need to be saved on a folder on the phone Please bid only if you can deliver. when you bid please pm me whats your approach and how long it take to get it completed.