"Кулинарная книга" or "Culinary Book" is an Android app developed by rbtApp. This app is a comprehensive collection of unique and unusual recipes from around the world, suitable for both daily meals and special occasions. Unlike other recipe apps, it doesn't include the traditional dishes like Borscht or Olivier salad. The app offers a wide range of recipes from various countries that are lesser-known but equally delicious.

The user interface of the app is simple and easy to navigate. The app also allows users to submit their own recipes by clicking on the "Send Recipe" button in the main menu. The recipes are categorized based on their origin, and the app provides a search function to help users find what they are looking for.

In conclusion, if you're looking for something different to cook for your next meal, "Culinary Book" is definitely worth a try. The app is free to use, and its unique recipes from around the world are sure to impress your guests or family.