Memory issues do become a problem. I also wish the apps weren't such a nightmare. The Plumbs app that has all the veterinary drug dosages in it that I use for work is one of the ones that starts sulking if your phone isn't using recent software, and I've had the same problem with the Alasks Airlines app.

Brother are now the only company making half-decent printers according to the SO's tech friends. All the others are garbage.