If not logged-in:

We collect textual inputs you produce in the app for the purposes of fixing bugs in the natural language understanding algorithms we use.

We collect usage data to optimize the app and decide which feature we add, remove or modify.

If logged-in, in addition:

We will track the information necessary to save your game state and progress, so that you can recover it or play, from different devices.

We collect your name, e-mail and/or guardian's e-mail, to generate reports of your progress in the game.

You will have an option to opt-out of sale of PPI.