The app is available for iPhone, iPad, and Android devices.

Holy Quran pages and Arabic version of al-Mukhtasar are pre downloaded in the app just after installation and do not require an Internet connection, however downloading other translations of al-Mukhtasar, listening to recitations and audio translations, and watching videos need an Internet connection. After the content is downloaded, it will be available without the need for the Internet.

Yes, it can be retrieved from the website API.