Enable "Install Unknown Apps" in your Android system settings to complete the installation. Contributing to Open-Source Quran Apps
: Open-sourcing these apps allows developers worldwide to contribute new features, such as smart audio sync or cinematic UIs, which improves the tool for the entire Ummah. a quran reading application for android - GitHub quran app android github link
Advanced features like auto-scroll are still under development in some versions. a quran reading application for android - GitHub Enable "Install Unknown Apps" in your Android system