The first thing you have to know about Lost Twins is that the app is free to download. No hidden fees or charges, just a simple, straightforward, and completely free download.

The second thing is that the gameplay of the app is totally free. Although there are some in-app purchases available, rest assured that you still have the option to play it without spending a dime.

The third thing is that you can play the entire game with one of your friends. This means you can play with one of your friends, and help each other to solve the puzzles.