You may be able to check that by reviewing FCC documentation online similar to how people sleuth out new phones, though I've never looked at what precisely is required in terms of filing.
Amazon used to provide free networking for its readers... I think that it is very cheap to transfer text/"meta-data"... It might even be sponsored by the government...
For two programs that do the same thing coded in the same language, I would pick the one with the least amount of lines but that doesn't mean that less work went into it... Probably the opposite