Apps must follow the iOS Data Storage Guidelines or they will be rejected

Question

i have developed an app that can download mp3 files (nearly 6 to 8 mb of size) from online and stored in NSDocumentDirectory. my app get rejected today and says that

Answer 1

You can not store in NSDocumentDirectory because this directory is for syncing with iCloud now. But you can use NSCachesDirectory or use temp directory as apple comment states for store music file.