It only beings updating again when the user lets go of the UITable View.Here is the example I recorded Does anyone know why this is happening? In the post here NSTimer gets disturbed while scrolling the UITable View in iphone it seems like the issue is the NSTimer is running on the main thread, which is where all UI rendering takes place. Now you can ask questions directly to me on my new site ASPForums. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.
You can read more about this work in Mitigating arbitrary native code execution in Microsoft Edge.It is a clone of the built-in i OS8 stopwatch app with some small variations, but mostly exactly the same.