English C1 Level is an educational app developed by kbmobile that allows users to learn common English idioms. With this app, users can train their knowledge of idioms by choosing the correct answer from multiple options.

The app is designed to be easy to use, with all idioms already available for training. Users don't need to manually add idioms to the app. The idioms are organized into topics, making it easy for users to navigate and focus on specific areas of interest.

In addition to learning new idioms, the app emphasizes the importance of understanding how idioms combine with other expressions in English. This comprehensive approach to vocabulary building sets it apart from other similar apps.

One of the notable features of English C1 Level is its lack of limits for idiom studying. Users can review and practice idioms as many times as they want throughout the day, allowing for effective and efficient learning.

The app also includes a daily indicator to help users track their progress. This feature provides motivation and encouragement for consistent learning.

English C1 Level works offline, eliminating the need for an internet connection. This makes it convenient for users to learn anytime, anywhere.

While the app is free to use, it does contain ads. However, these ads do not hinder the learning experience and are a small trade-off for the valuable content provided.

Overall, English C1 Level is an effective and interesting way to learn new English idioms. Whether you are a beginner or an advanced learner, this app can help expand your vocabulary and improve your understanding of idiomatic expressions.