With the free version of the app, your data is only saved on your device. Not online.
If you break the device or uninstall the app, you will lose all your data.
There are 2 ways to protect them:
• 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.