Learn English A1-C1: 2Shine is a free educational app developed by Mobiteach LLC for iPhone. This vocabulary builder app is designed to help users expand their English vocabulary and is suitable for self-study or as an additional learning tool. The app covers all English levels, including Beginner (A0), Elementary (A1), Pre-Intermediate (A2), Intermediate (B1 English), Upper-Intermediate (B2 English), and Advanced (C1-C2 advanced English vocabulary).

With 2Shine, users can easily and naturally learn new English words. The app not only helps users recognize the meaning of words but also enables them to use the new words in sentences (available for levels B1 and up). It offers a unique repetition game system that makes memorizing new words a pleasure. Users can collect coins, share the app with friends, and unlock secret topics.

The app includes 24 important and necessary topics for each level, with 20 topics for the Beginner level. It provides translation and selection of the most necessary words for elementary English levels, while for Intermediate English level and higher, it focuses on context and lack of translation. Users can practice listening, meaning, spelling, and use of English for all levels.

2Shine also offers a placement test to determine the user's level and provide a better learning experience. It reinforces new vocabulary regularly and offers a final test with a certificate to showcase the user's English vocabulary by levels. The app covers a wide variety of topics, including various areas of life, making it suitable for any situation.

Overall, Learn English A1-C1: 2Shine is a comprehensive vocabulary trainer app that helps users learn English words effectively. It is suitable for learners of all levels, from beginners to advanced, and offers a user-friendly interface with engaging features for an enjoyable learning experience.