FireChat

This app will be so useful for your next trip with your buddies! It lets you stay connected without having to be online. 

The app utilizes your Bluetooth and wifi connections to send messages to people within 200 feet from your phone, without using the Internet or cell reception. 

It's available on both android and iOS platforms. Go check it out! 

FireChat by Open Garden Inc

https://appsto.re/jp/OL75Q.i