TOEIC Test: Official Content by digiSchool is an iPhone application that offers 1,400 official questions created by ETS, the creator of the TOEIC® test. The app provides users with series grouped by themes such as photographs, dialogues, and questions-answers to help them prepare for the test. The app also features 600 clear explanations and 60 course sheets, making it a comprehensive learning tool. Additionally, the app offers authentic TOEIC® white tests to help users prepare for the test in real conditions.

The app's majority of functionalities are free, while others require a subscription. Members who subscribe to the Premium package can access authentic TOEIC® white tests and track their progress in real-time. The app also provides a portrait or landscape mode and zooming options on all photos. Furthermore, users can access the app's offline mode to practice anywhere, even without an internet connection. However, users should note that the Premium subscription removes ads and allows access to all training series and TOEIC® white tests.

Overall, TOEIC Test: Official Content by digiSchool is an excellent app for anyone looking to prepare for their TOEIC® test. It is a comprehensive learning tool that provides users with all the necessary information to succeed in the exam.