НЦТ Русский язык is a free Android app developed by DonEx. It falls under the category of Education & Reference and is designed to help users prepare for the НЦТ exam. The app is essentially a collection of questions and answers related to the Russian language, and aims to assist users in checking their knowledge and strengthening it.

The app contains a total of 777 questions and answers, and is a comprehensive guide to the topics that may appear in the test. The questions are well-organized and cover a wide range of topics related to the Russian language. The app is easy to use and provides a user-friendly interface.

It should be noted that the app comes with a disclaimer, which states that the user is responsible for their actions while using the app, and that the developers are not liable for any consequences. Additionally, the app is not intended to be used as a cheat sheet, but rather as a tool for revising and studying the material. Overall, НЦТ Русский язык is a useful app for those who wish to prepare for the НЦТ exam.