From recent days, number of iOS 7 users are reporting that they are facing problems while sending and receiving messages, on Apple’s iMessage app. And recently Apple has responded to The Wall Street Journal report regarding this issue, in which the company claimed that the issue has affected “a fraction of a percent” of its imessage users, and the development team is also working on a fix for this issue. But Apple didn’t reveal any specific release date for this update, But we can expect it to roll out soon, and Till the fix, you can also give a try to other alternative apps.