The app doesn't collect any information about the user except for Google Analytics.
The app uses permissions like accessing the internet and pushing notifications for it's base use.
The user can decide whether to get notifications or not.
The content on the app is harmless and strictly generated by the Madrichim, an approved group of users, who manages the app.
For contacting the developers of the app, you can send a mail to eyt.lev@gmail.com.