This Android app lets you classify Galaxy Zoo subjects. It is available in the Google Play Store: https://play.google.com/store/apps/details?id=com.murrayc.galaxyzoo.app . Try beta versions early here: https://play.google.com/apps/testing/com.murrayc.galaxyzoo.app . See also the iPhone app for Galaxy Zoo: https://github.com/murraycu/ios-galaxyzoo/
Image zoom. The image doesn't need to translate, only zoom on on the central object.
On a small device, the central object might be only a few mm across!
Feature suggestion:
Image zoom. The image doesn't need to translate, only zoom on on the central object. On a small device, the central object might be only a few mm across!