فرهنگ لغت معین is an educational application developed by Yoz Soft for Android users. The app is a comprehensive dictionary that provides an in-depth understanding of the Persian language. The dictionary has an extensive collection of words and phrases, making it a valuable resource for students, teachers, and professionals.

The dictionary is named after Dr. Mohammad Moein, a renowned Persian linguist, lexicographer, and author of the Persian dictionary, and it includes his biography. The app's interface is user-friendly and easy to navigate, allowing users to search for words quickly. The app is free to download and use, making it accessible to everyone. Overall, فرهنگ لغت معین is a valuable resource for anyone looking to improve their Persian language skills.