ISS Detector - See the ISS with the naked eye
Know when and where to watch for the International Space Station and Iridium Flares

Free, easy to use, includes weather conditions, timings and a compass
Support for phones and tablets

Nexus 4 - ScreenshotTablet - Screenshot
Available for AndroidTM
Get ISS Detector for FREE on Google Play and Amazon

Android app on Google Play
Amazon App store
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