The Glorious Quran (formerly Irfan-ul-Quran) App is the best Qur'an app, and is available for free (according to the reviews). It is a Simple, easy to use and customizable application. A Complete Quran in Arabic with translations in over 45 languages.

Integrated Quran Player plays recitations in over 40 beautiful voices; with a possibility to download a recitation and play offline (without an internet connection).

Special feature of the app is the functionality to search the text in Arabic and the translations.

The App supports reading in both Portrait and Landscape mode with functionality of
- Zooming
- Highlighted search results
- Bookmarking and
- Sharing the verses on social media

You can customize the app by changing
- Font style, Font size, Font color, Background color
- Choose between simple and Uthmanic script styles and
- Many other options

Translations are available in:
- Albanian, Amazigh, Arabic, Amharic, Azerbaijani, Bengali, Bosnian, Bulgarian, Chinese Simple, Chinese Traditional, Czech, Dhivehi, Dutch, English, Finnish, French, German, Hausa, Hindi, Indonesian, Italia, Japanese, Korean, Kurdish, Malay, Malayalam, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Sindhi, Somali, Spanish, Swahili, Swedish, Tajik, Tamil, Tatar, Thai, Turkish, Urdu, Uyghur and Uzbek.