Honestly save your money, SD will be fine on your Ipad, not worth the extra just to watch on there, now if your watching a HD on a full size HD TV then yes.
You kind of answered you own question as well, when you said, I tried the trailers and there wasn't much difference, and thats just it, not enough to warrant the extra cost.
You kind of answered you own question as well, when you said, I tried the trailers and there wasn't much difference, and thats just it, not enough to warrant the extra cost.