I just received a similar note for my updated and new apps is rejected from Apple for many of our apps, although they were not in review.
Guideline 4.3 - Design We noticed that your app provides the same feature set as many of the other apps you've submitted to the App Store;
i Recieved the same note on my all apps that is rejected, what are the main reason to rejection my all app verion from itunes developer account, please give me brief detail about rejected reason, and tell me how to take an action for all app in review and live on account, i am very confused about this matter. so please request to you kindly focus on my apps rejected reason issue and give me proper guidelines to solve and update the next verion of these apps. thanks.
developer account links, while my all rejected with the different obejects, toipc and concept.
https://itunes.apple.com/us/developer/saurabh-gupta/id976015972
rejected apps ids:
1258107125
1266592533
1248839623
1267293576
1198916667
1275522185
1265053943
1278920151