No, Fritzboxes have distinguished themselves by being about the best device you can hope to get from an ISP.
If this is the best you can get, you are better off not renting their stuff and buying an OpenWrt One for a time $100 investment give or take.
If this is the best you can get, you are better off not renting their stuff and buying an OpenWrt One for a time $100 investment give or take.