Words Booster: Learn Languages is a free mobile application that offers a comprehensive language learning solution for iPhone users. Developed by GM APPDEV LIMITED, this app offers users the opportunity to learn over 20 different languages, including English, French, German, Italian, Portuguese, Russian, Spanish, Chinese, Korean, Japanese, Czech, Danish, Finnish, Norwegian, Romanian, Swedish, Thai, Turkish, and even Hindi.

This app offers a variety of exercises to help users improve their speaking, listening, and vocabulary skills. Additionally, there are quizzes and puzzles that make learning fun and engaging. One of the most unique features is the English to English section, which is designed for those who want to learn English like native speakers.

While the app is free to download, users can access the exclusive language learning solution by subscribing to a weekly plan for $9.99, with a 0.49 offer for the first week. The subscription offers unlimited access to all learning courses. Users can manage their subscription and turn off auto-renewal by going to their Account Settings.

Overall, Words Booster: Learn Languages is a great language learning app for beginners and proficient language learners. With its comprehensive language courses, engaging exercises, and fun illustrations, users can learn a new language without feeling overwhelmed or bored.