Group-photo-sharing app Cluster is a worthwhile app, even if you don't envision yourself sharing photos with a group. That's because in addition to letting you easily create group photo albums to which all members can contribute, the app also does an admirable job of organizing the mess that is your iPhone's Camera Roll.
After installing Cluster, you'll need to sign up for an account via Facebook or e-mail. Once you have signed up, you can then create a group album -- a cluster, if you will -- organized by event or topic. Choose event and you'… Read more