If you break the device or uninstall the app you will lose your data. There are 2 ways to protect your data in this eventuality. • Become a subscriber. You can buy a subscription in the Store page within the app. (Paid option) You can find more info in the "How subscriptions works" section. • Enable the automatic backups in Dropbox. You can do it in the Settings page, backup section. (Free option) You can find more info in the "Backup and automatic backups" section.