Most people have about 20 to 30 places in their vicinity. In fact, we're doing right now. Updates are usually posted few months. We don't anticipate a ton of changes. No, your places to eat are safe.
Updates only affect the program.
Also, your license number remains the same, so that you can continue using the software without re-entering your license number. Just send us an email. We love suggestions. We read everyone's suggestion and take all input seriously. I think I found a bug.