Islam.do is an all-in-one Islamic app designed for Android users. It offers global prayer times and a collection of over 39,000 hadiths, including the six most accepted and authentic hadith books known as Kutub al-Sittah or Sihah Sitta. The prayer times are calculated based on the user's location with utmost precision, incorporating a vast number of calculation methods to give the best possible prayer times to users.

This app is feature-rich, including utilities such as Juz Amma, Hisnul Muslim, Munajat e maqbool, Asma ul Husna, Salah, Durood, Dua, Kalimah, Sunnah, Dhikr, Prophet Stories, and Basic Islamic Terms. It also offers four Islamic tools, including Digital Tasbih, Quran Tracker, Tajweed Sounds, and Silent Profile Switcher for Salah.

Some of its features include sharing, starring, search facility, modern UI, daily alerts, search settings, pins, copy, and font customizations. The app is free and compatible with Android 9.0. It is an excellent app for Muslims who want to keep track of prayer times and have a comprehensive collection of authentic hadiths at their fingertips.