Clauses is an Android app developed by Havvadem that helps you learn about noun, adjective, adverbial clauses, and conditionals. The app provides a quick and easy guide to learning the basics and advanced grammar rules with a focus on clauses. It offers a wide range of topics such as tense agreement in noun clauses, subjunctive mood, and wh-/how... in noun clauses, and more.

The app covers a comprehensive list of topics, including the overview of relative clauses, subject and object position, prepositions, possessive, place, time, reason, and quantity. The user-friendly interface allows you to learn at your own pace and track your progress. The app is entirely free to use, making it a great resource for students, teachers, and anyone looking to improve their grammar skills.

Overall, Clauses is an excellent app that provides a detailed and comprehensive guide to learning noun, adjective, adverbial clauses, and conditionals. The app is perfect for anyone looking to improve their grammar skills and is available for free on the Google Play Store.