The application of "Ha'iya Ibn Abi Dawud" by Imam Abu Bakr bin Abi Dawud al-Sijistani, may God have mercy on him, is a valuable educational tool for everyone who wishes to understand the doctrine of the Sunnis and the community through this wonderful poetic verse. This text is an important reference in the Islamic faith, as the Imam addressed issues related to faith, following the approach of the righteous predecessors, and adhering to the correct doctrine. The application offers advanced features that make it easier for users to access and benefit from content effectively. Among these features is the text search feature, which allows the user to quickly find the required passages or words within the text, in addition to the text size customization feature that provides reading comfort according to the user's needs. The app also supports day and night mode to maintain eye comfort in different lighting conditions. Moreover, the application has an audio text listening feature, giving the user a comprehensive learning experience that combines reading and listening. This application is an ideal companion for everyone who seeks to understand the Islamic faith through this valuable scholarly system.