The app works fine on mobile phones and also on tablets.
This App needs your Internet/Data Connection to work.So please make sure that you will turn on your Mobile Data Networks or 3G or WiFi .
Note: This app does not store any material or content.It doesn't share, publish or modify the content which is available in online watchtower library. It is just tool that is specially designed for accessing Watchtower Library Online. You will not have to download or save any file, all the content is directly viewing from jw.org (Official Web site of Jehovah’s Witnesses).
This is not a Watchtower official app