Avi Day is a free pair-matching game developed by Vasyl Usach for Android devices. The game is easy to play and suitable for all ages. The objective of the game is to find all the pairs of identical items displayed on the screen to earn points.

The game has a simple interface and offers a variety of items to match, including fruits, animals, and household items. As the player progresses through the levels, the game becomes more challenging, with more items to match and a shorter time limit.

Overall, Avi Day is a fun and addictive game that is perfect for passing the time. Whether you're looking to challenge yourself or just have fun, Avi Day is definitely worth checking out.