Pretty much, although there are some extra steps that enhance it a bit:
HOW TO INSTALL:
1. Be sure what you use OSX 10.9-10.12 or Windows 7-8-10 and X-Plane 64 bit 10.42+ or X-Plane 11 64 bit.
2. Be sure what you have at least one of static library installed -
OpenSceneryX. If not, you can install it for free opensceneryx.com
3. Copy X-Life folder to your ../X-PLANE 11/Resources/plugins/ folder
4. If you prefer use Bluebell XL traffic AI library, please download 3 files from
http://jardesign.org/downloads/BBXL/BBXL-1.zip
http://jardesign.org/downloads/BBXL/BBXL-2.zip
http://jardesign.org/downloads/BBXL/BBXL-3.zip
Next unZIP and put Bluebell XL folder to ../X-PLANE 11/Custom Data/ folder
and install folders PackA, PackB, PackG, PackJ, PackP to
../X-PLANE 11/Custom Data/Bluebell XL/ folder
5. UPDATE YOU NAV DATA WITH FRESH CYCLE (if needed)
X-Life use NavData cycle by Aerosoft from own /navdata/ subfolder
or (preferable) from ../X-PLANE/Custom Data/GNS430/navdata/ folder if exist
If you need update your cycle, please use Aerosoft/Navigraph
JARDesign a320/330 Native format
and put new cycle to ../X-PLANE/Custom Data/GNS430/navdata/ folder
create ../X-PLANE/Custom Data/GNS430/ folder before (if not exist)
Get more info from official product page http://x-life.jardesign.org/
To update it to very latest you can let the X-Life updater do it’s thing on first run within XP or just copy the .xpl file from here on the newest additions: