GEPT 全民英檢單字 - 中級 is an Android application developed by shioulo and falls under the Education & Reference category. It is a free application that offers a comprehensive vocabulary list of 2700 words with their respective meanings and example sentences. The app also provides an intelligent learning mode that adjusts to the user's reading level.

The app has several features that help in enhancing one's vocabulary. The six-step learning cycle includes vocabulary units, reinforced vocabulary, vocabulary review, self-assessment, error review, and learning curve analysis. The app also allows users to search for unfamiliar words by long-pressing them within the example sentences.

Overall, GEPT 全民英檢單字 - 中級 is a useful application for those looking to improve their English vocabulary. It provides a comprehensive list of words with example sentences and offers an intelligent learning mode that adjusts to the user's reading level, making it a great tool for both beginners and intermediate learners.