로스트아크 어시스턴트 - 로스트아크 도구 숙제 관리 is an Android application developed by Mixroid. It falls under the Lifestyle category and is available for free.

This app provides a convenient way to check the period, rewards, and game update history for ongoing events and Adventure Island/Weekly Challenge Guardian Subjugation/Weekly Challenge Abyss Dungeon.

One of the key features of this app is the 'Homework' function, which allows users to create daily/weekly to-do lists and set alarms. Users can set these lists for each character and adjust the rest gauge and notification time accordingly.

Another useful feature is the 'Stone Crafting Simulation' function, which allows users to simulate unlimited ability stone crafting after setting the desired engraving. Users can also review their order and success records in the Stonework History.

The app also includes an 'Engraving Calculation' function, which calculates and provides the engraving value based on user input for each equipment. Users can save presets of engraved items and easily search for desired engravings using the engraving filter.

Additionally, there is a 'Skill Simulation' function that allows users to adjust skill settings for characters' occupations and skill points. Users can save simulation presets for future reference.

The 'Tools' section of the app offers various functions to aid in game progress, such as Cooksayton Bingo.

Overall, 로스트아크 어시스턴트 - 로스트아크 도구 숙제 관리 provides a comprehensive set of tools and features to enhance the gaming experience of Lost Ark players.