Now you can take fisheye photos by your iPhone.Here is the App you are looking for.
Use the great app fisheye effects. You can easy to create amazing Fisheye photos. It like create by professional Fisheye Lens.
It also support 14 different fisheye effects. You can get old-fisheye, sepia-fisheye and others.
CAPTURE INSTANT PHOTO WITH WIDEANGLE!