[blub]

Don't worry, there are plenty other of similar apps.

The Berlin-based clue comes to mind, they were offering period tracking, estimation and other features. One day you get a full-screen pop-up saying that they changed their privacy policy and they share your intimate data with so and so and there is no way to access the app and your data any more without accepting.

Most apps nowadays aren't tools, they're sophisticated scams designed to steal people's information.

[glogla]

Yeah, and since this one was removed by the author, it was probably the case too.