Earlier quoted context omitted.
I bought this a while ago (a year?) and, although it's a great application, the developer seemingly abandoned it not long after.
I had the same thing happen to a loaf of bread I purchased recently. Never have understood why people in software equate dormancy with worthlessness.
Software is almost never bug-free when released, and increasingly isn't feature-complete. I don't think it's crazy to be wary of using software which isn't being actively developed. It will certainly depend on what it does, and whether or not what it doesn't do (or what bugs it has) are livable.