I can't download leapfrog connect to my ipad2. It says safari is unable to download. What's wrong., I can't download leapfrog connect to my ipad2. It says safari is unable to download. What's wrong.

I have a leapfrog jr that needs to be connect from the website. It has two options, one for pc and one for Mac. When I clicked on them it said safari is unable to download. What is wrong? I need to download book audio for my child to use this device. What do I do? I also don't know what my operating system is. It says ipad2 wifi 16 gb. Can anyone help?