Tag your photos even when your real camera has no GPS - with Smaphotag
If you have a Mac you can use this app: bit.ly/smaphotag to tag all your photos with an easy app - just drag and drop the pictures on the dock-icon.
If you are a Linux user you can use exiftool and the GPX files that this app generates on your SD card.exiftool -overwrite_original -geotag PATH_TO_GPX_FILE -xmp:geotimeThis app was coded on the mobile hackathon at #cpeu