Learn Korean - Grammar is a feature-rich language learning app designed for iPhone users. Developed by Duy Nguyen, this app falls under the Education & Reference category and offers a wide range of resources to help users master the Korean language.

With over 4000+ phrases spread across 55 categories, including Greetings, How are you, Meeting, I love you, Thank You, Hotel, Numbers, Korean Hotel phrases, Health, Restaurant, Weather, Clothes, Describing people, Love and Romance, Korean Expressions, Going out, Questions, and Airport, this app caters to the needs of both tourists and business people visiting Korea.

In addition to the extensive phrase library, Learn Korean - Grammar also provides over 200 grammar lessons. These lessons cover various aspects of Korean grammar and are designed to enhance the user's understanding of the language.

To further reinforce learning, the app offers a quiz game that helps improve vocabulary and phrases. This interactive feature adds an element of fun to the language learning process.

The best part is that all these features are available for free, but only until tomorrow. So, if you're looking to learn Korean or brush up on your language skills, Learn Korean - Grammar is a must-have app that provides a comprehensive learning experience.