iPhone 5 with iOS 6.1.2 - First noticed the bug in January or February 2013.
iPad 1 with iOS 5.1.1 (the highest supported) - Error started before Christmas 2012
How unusual that we would be at least three months into such a major bug and it isn't fixed. Sigh. So, I have no data when I'm in bishopric meeting (I'm 1st counselor).
BTW, of course I've reset the machine, uninstalled and reinstalled the app multiple times, and all the usual. (I've been a computer programmer for decades. I know what an incredible, unbelievable amount of work it took to write LDS Tools. I just love the app, except at the moment it's just a brick.