Is there a ios 7 for iPhone 4?

Is there a ios 7 for iPhone 4?

Yes, it will be released for iP4 and iP4s. Patience… It's on the way. But if you're wise you'll wait until lots of other people have discovered the worst bugs and Apple has patched them.

Yes, there's. And it is also available for iPhone 5 and 4s but it is not available for the 3gs. It is also available on iPod touch 4th and 5th generation, also on iPad 2, 3 and 4 and the iPad mini

Yes. It will be released on 18th september. Just plug in your phone to your pc/mac and update via itunes after the 18th.