Promoklocki is an Android application developed by olianet that allows users to compare the prices of bricks in various Polish internet shops. It also checks the availability of different sets and helps users find the best deals on bricks. The app falls under the Lifestyle category with a subcategory of Shopping.

The interface of the app is user-friendly and easy to navigate. Users can search for specific sets or browse through the different categories. The promotions section is also a great feature that displays the best deals available on bricks. The app also allows users to enable notifications to stay up to date on the latest deals. Overall, Promoklocki is a useful tool for anyone looking to save money on bricks.