As chess software, Fritz lives up to it's reputation. It is a strong chess engine with a nice graphical user interface. It can adapt to your chess level, and you can do all sorts of tricks, like setting it to play the openings that you want. The games database is very good for the beginner and hobby player, and can be easily expanded with new games. The analysis functions are excellent to check your games and improve your play.
The major drawback is the poor instruction manual and help, even to set it up - which makes it loose a star in the rating. The most frustrating thing is that there is good information available, but you have to dig it from the notes on older versions found in the ChessBase website. Why not updating it and including it in the manual?
As on this version (13), there are no major changes from version 12, but the "Let's Check" and "Book Live" functions, which I do not use. I have had some issues with software bugs, as the chess set locking in one colour (I was not able to change playing from black to white), but I downloaded the update and seems to be working fine. If a previous version of Fritz is installed, I would recommend to back-up the existing databases and un-install it first (I uninstalled v12 after installing v13, and the white pieces dissappeared from the board - had to uninstall v13 and reinstall it).
For an absolute beginner, ChessMaster is probably a better option, as it is more user friendly and the chess tutorial is by far better. Once you get to the stage where more in-depth game analysis is required, Fritz is definitely better. I know some people who use both: ChessMaster to play the games, and Fritz to analyse them.