How Does Siri Knockoff Evi Compare to the iPhone's Original Assistant?

Evi, the Siri knockoff that got attention last week for looking too much like Siri, has been downloaded over 200,000 times, leading us to believe that this one might be worth it for those iPhone users on pre-4s iPhones. The artificial intelligence knock off is so popular that it can't handle the server overload, but, popularity doesn't mean usefulness. How does Evi stack up to Siri in head-to-head competition?

Read the full story at The Atlantic Wire.