The reviews are generally done by one person, it's their
opinion that sets the rating. The star system works generally like this.
frequent problems, crashes or hangs the system,
or entirely useless
below average, does not
perform as expected, not useful, maybe check out an improved version
or another application
average, may have several other programs that do
the same thing, nothing to "write home about" but useful
above average, quite useful, usually worth at
least a look, well done, may be addictive if a game, easy to use, simple
but powerful
outstanding! if you have the need this is a
"can't do without", may have fantastic graphics or great
game-play if a game, addictive could sometimes fall into this category