Mogrify is a command to be used to strip EXIF info from images. The name of the util is ImageMagick.

posted by <hidden> • 4 years and 4 days ago Link

There are also Android and iOS apps (probably other mobile OS's too) that allow you to view and\or remove EXIF info.
posted by x.15a2 Community Leader4 years and 4 days ago Link
You can try Koredoko on iOS and Android.
posted by javathunderman Community Leader3 years and 11 months ago Link