QTin is an iPhone application developed by QTM, falling under the category of Education & Reference with a focus on Books. Experience Scripture meditation anytime, anywhere with QTin. The app offers in-depth commentary, application questions, and sincere meditation testimonies from believers based on biblical texts. Users can conveniently read daily entries with adjustable font sizes.

QTin utilizes the Revised Korean Bible text, with permission from the Korea Bible Society. Engage in the "Sharing Room" within the app to reflect on and share insights from your daily scripture meditation with other subscribers. Additionally, use the "QT Calendar" for personalized note-taking and sharing functionalities, categorizing entries under questioning, meditating, applying, and praying.