Neither Astro nor appInstaller will open it as a apk. It shows it as a folder. Using Mac.
EDIT: fixed by using Astro to rename the apk.zip to just .apk. Used to not have to do this. My Mac will not leave it as just .apk without turning it into a folder.
EDIT: fixed by using Astro to rename the apk.zip to just .apk. Used to not have to do this. My Mac will not leave it as just .apk without turning it into a folder.