The Aquro platform has a very specific framework for working with data. If you stick to using the data structures defined by Aquro (click here for an introduction to data in Aquro), you will be able easily to use all of the built-in features to manage data and you may also use the built in Cloud features to store your data in the Aquro Cloud.
The basic concept of managing data in your app is that you first create a model (a definition of which properties your data should have) and then add collections to your pages where you may store items of this model in.
The workflow for working with data is as follows:
Read more about the different data features here.