After more than 15 years covering everything Apple, it’s with a heavy heart we announce that we will no longer be publishing new content on iMore and the iMore forums will be closing as of November 1st, 2024.
The only one I found that comes close is RadioAlarm. But it's not dependable. When it works, it works great. When it doesn't work - the alarms won't even fire when it's left in the foreground!