PSAT 기출문제 is a free educational and reference app developed by Trutory for Android devices. It offers a unique feature of managing bookmarks, incorrect answers notes, and progress rates all in one app. With over 2,190 questions available, this app is the only one of its kind in Korea.

The app covers the following areas:

• Public Administration: data for language and logic, data interpretation, situational judgment, and constitution.
• Legislative Examination: 2014 data for language and logic, data interpretation, and situational judgment.
• Public Administration (Diplomat): 2013 data for language and logic, data interpretation, and situational judgment.

The app allows users to select the desired test and attempt the questions. Users can pause and resume the test anytime. The app provides scoring for the attempted questions and also offers a learning mode that shows the correct answers. Users can also choose the design of the app.

The app requires access to storage to save user data and information related to bookmarks, incorrect answers notes, and scores. It also requires access to WIFI to display ads and in-app purchases for ad removal and other services.