Apple sent me one of the dreaded "We need more time to review.." emails but a day later they called me to tell me that they needed the promotional text tweaked (I offered money back if users had any good suggestions) so I removed it and it was approved the next day (Saturday).
If anyone is a photographer feel free to take a look. It's called Helios and it's designed for professional filmmakers and photographers to pinpoint the position of the sun anywhere in the world at any time to within a thousandth of a degree.
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Many thanks to all on the forum who were helpful in getting me up and running when I occasionally got stuck in the mud.
Toby