Connect Animal - Onet is a free iPhone game developed by NANOCRAFT TECH LLP. It is an addictive matching puzzle game that will keep you engaged for hours. The game is 100% offline and doesn't require an internet connection or wifi, making it a perfect game for those who want to play on the go without worrying about connectivity issues.

The game is extremely lightweight and doesn't consume much battery, so you can play for as long as you want without worrying about your phone's battery life. The game starts off easy and progressively gets more challenging as you move up the levels. With over 5000 levels and 50+ animals to choose from, you will never run out of content to play.

To play the game, you need to connect 2 similar images with up to 3 straight lines. Each level has a time limit, and the game is over when time runs out. You can take advantage of power-ups to help you complete the levels faster.

Overall, Connect Animal - Onet is a classic puzzle game with a simple yet addictive gameplay that will keep you entertained for hours. If you are looking for a fun and challenging puzzle game to play on your iPhone, this game is definitely worth checking out.