This is not very insightful. Apple obviously did not reject the application based on what is shares in common with applications it didn't reject. So why not actually examine the differences? Moreover, why not examine the differences as referenced by Apple concerning their own actions?
For instance, Apple's claim that: "The Google Voice application replaces Apple’s Visual Voicemail by routing calls through a separate Google Voice telephone number that stores any voicemail, preventing voicemail from being stored on the iPhone, i.e., disabling Apple’s Visual Voicemail."
Is this true? Are there other, accepted applications that do this? Does this constitute a duplication of functionality that may confuse users?
TechCrunch doesn't appear to have even attempted to answer any of these questions.