iQuran stands out due to its extensive feature set tailored specifically for Quranic study. One of its key features is the color-coded Tajweed system, which helps users pronounce Quranic verses correctly by highlighting different Tajweed rules directly within the text. This innovative approach makes it easier for learners to understand and apply these rules in their recitation.

The app includes several downloadable recitations from well-known reciters, enabling users to listen to their preferred Qari. Additionally, iQuran supports gapless/continuous recitation for most reciters, enhancing the user experience during extended listening sessions. Users can also take advantage of the repeat functions and audio grouping options, which are invaluable for memorization purposes.

Other notable features include unlimited bookmarks with note-taking capabilities, Quranic supplications, and a full-text search engine that allows users to quickly locate specific verses. With support for over 15 translations and a zoom-in feature for better readability, iQuran ensures that users have everything they need for an immersive Quranic study experience.

The iQuran app offers an extensive e-book library that includes the Holy Quran in Arabic alongside its translations in multiple languages. This comprehensive collection features translations in English, German, French, Indonesian, Urdu, Farsi, Spanish, Turkish, Russian, Bosnian, Dutch, Italian, Albanian, Romanian, and Japanese. The availability of such a wide array of language options ensures that users from various linguistic backgrounds can access and understand the teachings of the Quran.

Regarding copyright authenticity, iQuran has taken significant steps to ensure that all included translations and recitations are legitimate. The app provides verse by verse audio playback with several downloadable recitations from renowned reciters like Sheikh Husary, Mishary Al-Afasy, Saood & Shuraim, Abu Bakr Ash-Shatree, Abdul Basit, Ghamdi, and Mahir Al-Muayqali. These recitations support gapless or continuous recitation, enhancing the user's experience while maintaining the integrity of the original content.

Users benefit greatly from having access to this vast and authentic e-book library. Not only can they read the Quran in their preferred language, but they can also listen to high-quality recitations that aid in their understanding and memorization. The app's commitment to copyright authenticity reassures users that they are engaging with accurate and authorized religious texts, which is crucial for maintaining the sanctity and accuracy of the teachings.

iQuran excels in format compatibility, ensuring that users can engage with the Holy Quran in various formats that suit their needs. The app supports text, audio, and transliteration formats, providing a versatile platform for Quranic study. Users can read the Arabic script, follow along with transliterations, and listen to recitations, making it easier to learn and memorize the verses regardless of their proficiency level in Arabic.

In addition to supporting multiple languages, iQuran is designed to work on all Android devices, ensuring broad accessibility. The app's full landscape support and zoom-in feature to enlarge the Arabic script make it user-friendly for individuals with different device types and screen sizes. This adaptability enhances the reading experience and allows users to customize their interaction with the text according to their preferences and needs.

The value of this format compatibility is immense for users who seek flexibility in their religious studies. By accommodating various learning styles and technological setups, iQuran enables a personalized approach to studying the Quran. Whether at home or on the go, users can rely on the app to deliver a seamless experience across different formats, thus fostering a deeper connection with the sacred text.