Create a friends newsletter with Letterloop

This app is a great way to stay in touch and up-to-date with the lives of your long distance friends. You can select the questions and respond in your own time, the frequency is up to you — honestly, it is set up SO well for friends in different time zones. Even if you do other things to stay in touch, receiving a friends newsletter in your inbox is always such a treat. Plus, the team is super responsive to requests for improving the app!